The latest study on Pump Shafts Market by Read Market Research provides a detailed summary and overview of the global market. The base year considered in this report is considered 2020 whereas information for 2021 is estimated and forecast from 2022 till 2027. The CAGR (Compound Annual Growth Rate) period of this report is 2021-2027. The Global Pump Shafts Market is valued at USD XX Million in the year 2020 and is estimated to grow at USD XX Million by the end of year 2027.The report will shed light on very important growth aspect of Pump Shafts and is a must have data for all the companies, investors, decision makers, top level executives and readers.
The segmental analysis of the report provides detailed analysis on Revenue, Growth, Forecast By Region, Type and Applications for the period 2016-2027.
The major vendors covered:
ITT Corporation
FLOWSERVE
KSB
WEIR
Welte-Wenu GmbH
Pump Shafts Market Analysis By Type Segment:
Cast Steel Material
Stainless Steel Material
Duplex Steel Material
Other Materials
Pump Shafts Market Analysis By Application Segment:
Water Conservancy Facilities
Industrial Equipment
Chemical Equipment
Others
Pump Shafts Market Analysis By Regions (Countries):
The Pump Shafts Market has been thoroughly researched with the help of Primary and Secondary Research and has been validated by conduction interviews with industry experts across all the regions. As it is global study, we have included all the major regions.
Bottom Up approach has been used to derive and define the market size and shares of regions. Regions such as U.S., Canada, Germany, France, U.K., Italy, Russia, China, Japan, South Korea, India, Australia, Taiwan, Indonesia, Thailand, Malaysia, Philippines, Vietnam, Mexico, Brazil, Turkey, Saudi Arabia, U.A.E, etc. has been taken into consideration while deriving the market size and shares of regions.
Key Details of Regions and Countries of Pump Shafts Report:
United States
China
European Union
Rest of World (Japan, Korea, India and Southeast Asia)
Key data provided:
Market Size of Regions
Market Share of Regions
Compound Annual Growth Rate (CAGR)
Historic Data From 2016-2020
Forecast Data From 2021-2027
Competitive Landscape of Pump Shafts Market:
Pump Shafts market competitive landscape analysis sheds light on the current market structure by players. The report will help the readers to understand some most important questions of the global market.
Key Questions Answered in Competitive Landscape-
Detailed information about Key Top Competitors in the Global Pump Shafts Market
What is the expected Market size and growth rate of the Pump Shafts market for the forecast period
Where is the largest and fastest growing market for Pump Shafts market
How does the market relate to the overall economy, demography and other similar markets
What forces will shape the market going forward
Can I include additional segmentation / market segmentation
Pump Shafts market global report answers all these questions and many more.
The study objectives are:
To analyze and research the Pump Shafts Market status and future forecast.
To present the key Pump Shafts Market analysis of companies and present revenue, market share, and recent development for key players.
To split the breakdown data by regions, type, companies and applications
To analyze the global and key regions market potential and advantage, opportunity and challenge, restraints and risks.
To identify significant trends, drivers, influence factors in global and regions
To analyze competitive developments such as expansions, agreements, new product launches, and acquisitions in the market
Frequently Asked Questions - FAQ:
How big is the opportunity for the Pump Shafts market
Which are the recent industry development that can be implemented to generate additional revenue streams
Who are the major players operating in the Pump Shafts market Which companies are the front runners
What are the major end-use industries of Pump Shafts market
Table of Contents
1 Report Overview
1.1 Research Scope
1.2 Major Manufacturers Covered in This Report
1.3 Market Segment by Type
1.3.1 Global Pump Shafts Market Size Growth Rate by Type (2021-2027)
1.3.2 Cast Steel Material
1.3.3 Stainless Steel Material
1.3.4 Duplex Steel Material
1.3.5 Other Materials
1.4 Market Segment by Application
1.4.1 Global Pump Shafts Market Share by Application (2021-2027)
1.4.2 Water Conservancy Facilities
1.4.3 Industrial Equipment
1.4.4 Chemical Equipment
1.4.5 Others
1.5 Study Objectives
1.6 Years Considered
2 Global Growth Trends
2.1 Production and Capacity Analysis
2.1.1 Global Pump Shafts Production Value 2016-2027
2.1.2 Global Pump Shafts Production 2016-2027
2.1.3 Global Pump Shafts Capacity 2016-2027
2.1.4 Global Pump Shafts Marketing Pricing and Trends
2.2 Key Producers Growth Rate (CAGR) 2021-2027
2.2.1 Global Pump Shafts Market Size CAGR of Key Regions
2.2.2 Global Pump Shafts Market Share of Key Regions
2.3 Industry Trends
2.3.1 Market Top Trends
2.3.2 Market Drivers
3 Market Share by Manufacturers
3.1 Capacity and Production by Manufacturers
3.1.1 Global Pump Shafts Capacity by Manufacturers
3.1.2 Global Pump Shafts Production by Manufacturers
3.2 Revenue by Manufacturers
3.2.1 Pump Shafts Revenue by Manufacturers (2016-2020)
3.2.2 Pump Shafts Revenue Share by Manufacturers (2016-2020)
3.2.3 Global Pump Shafts Market Concentration Ratio (CR5 and HHI)
3.3 Pump Shafts Price by Manufacturers
3.4 Key Manufacturers Pump Shafts Plants/Factories Distribution and Area Served
3.5 Date of Key Manufacturers Enter into Pump Shafts Market
3.6 Key Manufacturers Pump Shafts Product Offered
3.7 Mergers & Acquisitions, Expansion Plans
4 Market Size by Type
4.1 Production and Production Value for Each Type
4.1.1 Cast Steel Material Production and Production Value (2016-2020)
4.1.2 Stainless Steel Material Production and Production Value (2016-2020)
4.1.3 Duplex Steel Material Production and Production Value (2016-2020)
4.1.4 Other Materials Production and Production Value (2016-2020)
4.2 Global Pump Shafts Production Market Share by Type
4.3 Global Pump Shafts Production Value Market Share by Type
4.4 Pump Shafts Ex-factory Price by Type
5 Market Size by Application
5.1 Overview
5.2 Global Pump Shafts Consumption by Application
6 Production by Regions
6.1 Global Pump Shafts Production (History Data) by Regions 2016-2020
6.2 Global Pump Shafts Production Value (History Data) by Regions
6.3 United States
6.3.1 United States Pump Shafts Production Growth Rate 2016-2020
6.3.2 United States Pump Shafts Production Value Growth Rate 2016-2020
6.3.3 Key Players in United States
6.3.4 United States Pump Shafts Import & Export
6.4 European Union
6.4.1 European Union Pump Shafts Production Growth Rate 2016-2020
6.4.2 European Union Pump Shafts Production Value Growth Rate 2016-2020
6.4.3 Key Players in European Union
6.4.4 European Union Pump Shafts Import & Export
6.5 China
6.5.1 China Pump Shafts Production Growth Rate 2016-2020
6.5.2 China Pump Shafts Production Value Growth Rate 2016-2020
6.5.3 Key Players in China
6.5.4 China Pump Shafts Import & Export
6.6 Rest of World
6.6.1 Japan
6.6.2 Korea
6.6.3 India
6.6.4 Southeast Asia
7 Pump Shafts Consumption by Regions
7.1 Global Pump Shafts Consumption (History Data) by Regions
7.2 United States
7.2.1 United States Pump Shafts Consumption by Type
7.2.2 United States Pump Shafts Consumption by Application
7.3 European Union
7.3.1 European Union Pump Shafts Consumption by Type
7.3.2 European Union Pump Shafts Consumption by Application
7.4 China
7.4.1 China Pump Shafts Consumption by Type
7.4.2 China Pump Shafts Consumption by Application
7.5 Rest of World
7.5.1 Rest of World Pump Shafts Consumption by Type
7.5.2 Rest of World Pump Shafts Consumption by Application
7.5.1 Japan
7.5.2 Korea
7.5.3 India
7.5.4 Southeast Asia
8 Company Profiles
8.1 ITT Corporation
8.1.1 ITT Corporation Company Details
8.1.2 Company Description and Business Overview
8.1.3 Production and Revenue of Pump Shafts
8.1.4 Pump Shafts Product Introduction
8.1.5 ITT Corporation Recent Development
8.2 FLOWSERVE
8.2.1 FLOWSERVE Company Details
8.2.2 Company Description and Business Overview
8.2.3 Production and Revenue of Pump Shafts
8.2.4 Pump Shafts Product Introduction
8.2.5 FLOWSERVE Recent Development
8.3 KSB
8.3.1 KSB Company Details
8.3.2 Company Description and Business Overview
8.3.3 Production and Revenue of Pump Shafts
8.3.4 Pump Shafts Product Introduction
8.3.5 KSB Recent Development
8.4 WEIR
8.4.1 WEIR Company Details
8.4.2 Company Description and Business Overview
8.4.3 Production and Revenue of Pump Shafts
8.4.4 Pump Shafts Product Introduction
8.4.5 WEIR Recent Development
8.5 Welte-Wenu GmbH
8.5.1 Welte-Wenu GmbH Company Details
8.5.2 Company Description and Business Overview
8.5.3 Production and Revenue of Pump Shafts
8.5.4 Pump Shafts Product Introduction
8.5.5 Welte-Wenu GmbH Recent Development
9 Market Forecast
9.1 Global Market Size Forecast
9.1.1 Global Pump Shafts Capacity, Production Forecast 2021-2027
9.1.2 Global Pump Shafts Production Value Forecast 2021-2027
9.2 Market Forecast by Regions
9.2.1 Global Pump Shafts Production and Value Forecast by Regions 2021-2027
9.2.2 Global Pump Shafts Consumption Forecast by Regions 2021-2027
9.3 United States
9.3.1 Production and Value Forecast in United States
9.3.2 Consumption Forecast in United States
9.4 European Union
9.4.1 Production and Value Forecast in European Union
9.4.2 Consumption Forecast in European Union
9.5 China
9.5.1 Production and Value Forecast in China
9.5.2 Consumption Forecast in China
9.6 Rest of World
9.6.1 Japan
9.6.2 Korea
9.6.3 India
9.6.4 Southeast Asia
9.7 Forecast by Type
9.7.1 Global Pump Shafts Production Forecast by Type
9.7.2 Global Pump Shafts Production Value Forecast by Type
9.8 Consumption Forecast by Application
10 Value Chain and Sales Channels Analysis
10.1 Value Chain Analysis
10.2 Sales Channels Analysis
10.2.1 Pump Shafts Sales Channels
10.2.2 Pump Shafts Distributors
10.3 Pump Shafts Customers
11 Opportunities & Challenges, Threat and Affecting Factors
11.1 Market Opportunities
11.2 Market Challenges
11.3 Porter's Five Forces Analysis
12 Key Findings
13 Appendix
13.1 Research Methodology
13.1.1 Methodology/Research Approach
13.1.1.1 Research Programs/Design
13.1.1.2 Market Size Estimation
13.1.1.3 Market Breakdown and Data Triangulation
13.1.2 Data Source
13.1.2.1 Secondary Sources
13.1.2.2 Primary Sources
13.2 Author Details
13.3 Disclaimer
List of Tables and Figures
List of Tables and Figures
Figure Pump Shafts Product Picture
Table Pump Shafts Key Market Segments
Table Major Manufacturers Pump Shafts Covered in This Report
Table Global Pump Shafts Market Size Growth Rate by Type 2021-2027 (K Units) & (Million US$)
Figure Global Pump Shafts Sales Market Shar by Type 2016-2027
Figure Cast Steel Material Figures
Table Major Manufacturers of Cast Steel Material
Figure Stainless Steel Material Figures
Table Major Manufacturers of Stainless Steel Material
Figure Duplex Steel Material Figures
Table Major Manufacturers of Duplex Steel Material
Figure Other Materials Figures
Table Major Manufacturers of Other Materials
Table Global Pump Shafts Market Share by Application 2021-2027 (K Units)
Figure Water Conservancy Facilities Use Case
Figure Industrial Equipment Use Case
Figure Chemical Equipment Use Case
Figure Others Use Case
Figure Pump Shafts Report Years Considered
Figure Global Pump Shafts Production Value Growth Rate 2016-2027 (Million US$)
Figure Global Pump Shafts Production 2016-2027 (K Units)
Figure Global Pump Shafts Capacity 2016-2027 (K Units)
Table Key Manufacturers Pump Shafts Capacity (K Units)
Figure Global Pump Shafts Price 2016-2027 (USD/Unit)
Table Global Pump Shafts Market Size of Key Regions (Million USD) & (K Units)
Table Global Pump Shafts Growth Rate of Key Regions 2021-2027 (Million USD)
Table Global Pump Shafts Market Share for of Regions 2021-2027 (K Units)
Table Market Top Trends
Table Global Pump Shafts Capacity by Manufacturers (2016-2020) (K Units)
Table Global Pump Shafts Capacity Market Share by Manufacturers (2016-2020)
Table Global Pump Shafts Production by Manufacturers (2016-2020) (K Units)
Table Global Pump Shafts Production Share by Manufacturers (2016-2020)
Figure Global Pump Shafts Production Share by Manufacturers in 2020
Table Pump Shafts Revenue by Manufacturers (2016-2020) (Million USD)
Table Pump Shafts Revenue Share by Manufacturers (2016-2020)
Figure Pump Shafts Value Share by Manufacturers in 2020
Table Global Pump Shafts Manufacturers Market Concentration Ratio (CR5 and HHI)
Table Pump Shafts Price by Manufacturers 2016-2020 (USD/Unit)
Table Key Manufacturers Pump Shafts Plants/Factories Distribution
Table Key Manufacturers Pump Shafts Area Served
Table Date of Key Manufacturers Enter into Pump Shafts Market
Table Key Manufacturers Pump Shafts Product Type
Table Mergers & Acquisitions, Expansion Plans
Table Global Cast Steel Material Production and Production Value (2016-2020) (K Units) & (Million US$)
Table Global Stainless Steel Material Production and Production Value (2016-2020) (K Units) & (Million US$)
Table Global Duplex Steel Material Production and Production Value (2016-2020) (K Units) & (Million US$)
Table Global Other Materials Production and Production Value (2016-2020) (K Units) & (Million US$)
Table Global Pump Shafts Production by Type (2016-2020) (K Units)
Table Global Pump Shafts Production Share by Type (2016-2020)
Figure Global Pump Shafts Production Market Share by Type (2016-2020)
Figure Global Pump Shafts Production Market Share by Type in 2020
Table Global Pump Shafts Production Value by Type (2016-2020) (Million US$)
Table Global Pump Shafts Production Value Share by Type (2016-2020)
Figure Global Pump Shafts Production Value Market Share by Type (2016-2020)
Figure Global Pump Shafts Production Value Market Share by Type in 2020
Table Pump Shafts Ex-factory Price by Type 2016-2020 (USD/Unit)
Table Global Pump Shafts Consumption by Application (2016-2020) (K Units)
Table Global Pump Shafts Consumption Share by Application (2016-2020)
Figure Global Consumption Pump Shafts Market Share by Application (2016-2020)
Table Global Pump Shafts Production by Regions 2016-2020 (K Units)
Table Global Pump Shafts Production Market Share by Regions 2016-2020
Figure Global Pump Shafts Production Market Share by Regions 2016-2020
Figure Global Pump Shafts Production Market Share by Regions in 2020
Table Global Pump Shafts Production Value by Regions 2016-2020 (Million USD)
Table Global Pump Shafts Production Value Market Share by Regions 2016-2020
Figure Global Pump Shafts Production Value Market Share by Regions 2016-2020
Figure Global Pump Shafts Production Value Market Share by Regions in 2020
Table United States Pump Shafts Production and Value 2016-2020 (K Units) & (Million USD)
Figure United States Pump Shafts Production Growth Rate 2016-2020 (K Units)
Figure United States Pump Shafts Production Value Growth Rate 2016-2020 (Million USD)
Table United States Pump Shafts Import & Export (K Units)
Table European Union Pump Shafts Production and Value 2016-2020 (K Units) & (Million USD)
Figure European Union Pump Shafts Production Growth Rate 2016-2020 (K Units)
Figure European Union Pump Shafts Production Value Growth Rate 2016-2020 (Million USD)
Table European Union Pump Shafts Import & Export (K Units)
Table China Pump Shafts Production and Value 2016-2020 (K Units) & (Million USD)
Figure China Pump Shafts Production Growth Rate 2016-2020 (K Units)
Figure China Pump Shafts Production Value Growth Rate 2016-2020 (Million USD)
Table China Pump Shafts Import & Export (K Units)
Figure Japan Pump Shafts Production Growth Rate 2016-2020 (K Units)
Figure Japan Pump Shafts Production Value Growth Rate 2016-2020 (Million USD)
Figure Korea Pump Shafts Production Growth Rate 2016-2020 (K Units)
Figure Korea Pump Shafts Production Value Growth Rate 2016-2020 (Million USD)
Figure India Pump Shafts Production Growth Rate 2016-2020 (K Units)
Figure India Pump Shafts Production Value Growth Rate 2016-2020 (Million USD)
Figure Southeast Asia Pump Shafts Production Growth Rate 2016-2020 (K Units)
Figure Southeast Asia Pump Shafts Production Value Growth Rate 2016-2020 (Million USD)
Table Global Pump Shafts Consumption by Regions 2016-2020 (K Units)
Table Global Pump Shafts Consumption Market Share by Regions 2016-2020
Figure Global Pump Shafts Consumption Market Share by Regions 2016-2020
Figure Global Pump Shafts Consumption Market Share by Regions in 2020
Figure United States Pump Shafts Consumption Growth Rate (2016-2020) (K Units)
Table United States Pump Shafts Consumption by Type (2016-2020) (K Units)
Figure United States Pump Shafts Consumption Market Share by Type in 2020
Table United States Pump Shafts Consumption by Application (2016-2020) (K Units)
Figure United States Pump Shafts Consumption Market Share by Application in 2020
Figure European Union Pump Shafts Consumption Growth Rate (2016-2020) (K Units)
Table European Union Pump Shafts Consumption by Type (2016-2020) (K Units)
Figure European Union Pump Shafts Consumption Market Share by Type in 2020
Table European Union Pump Shafts Consumption by Application (2016-2020) (K Units)
Figure European Union Pump Shafts Consumption Market Share by Application in 2020
Figure China Pump Shafts Consumption Growth Rate (2016-2020) (K Units)
Table China Pump Shafts Consumption by Type (2016-2020) (K Units)
Figure China Pump Shafts Consumption Market Share by Type in 2020
Table China Pump Shafts Consumption by Application (2016-2020) (K Units)
Figure China Pump Shafts Consumption Market Share by Application in 2020
Figure Rest of World Pump Shafts Consumption Growth Rate (2016-2020) (K Units)
Table Rest of World Pump Shafts Consumption by Type (2016-2020) (K Units)
Figure Rest of World Pump Shafts Consumption Market Share by Type in 2020
Table Rest of World Pump Shafts Consumption by Application (2016-2020) (K Units)
Figure Rest of World Pump Shafts Consumption Market Share by Application in 2020
Figure Japan Pump Shafts Consumption Growth Rate (2016-2020) (K Units)
Figure Korea Pump Shafts Consumption Growth Rate (2016-2020) (K Units)
Figure India Pump Shafts Consumption Growth Rate (2016-2020) (K Units)
Figure Southeast Asia Pump Shafts Consumption Growth Rate (2016-2020) (K Units)
Table ITT Corporation Company Details
Table ITT Corporation Description and Business Overview
Table ITT Corporation Pump Shafts Production (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2020)
Table ITT Corporation Pump Shafts Production Growth Rate (2016-2020)
Table ITT Corporation Pump Shafts Production Market Share in Global Market
Table ITT Corporation Recent Development
Table FLOWSERVE Company Details
Table FLOWSERVE Description and Business Overview
Table FLOWSERVE Pump Shafts Production (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2020)
Table FLOWSERVE Pump Shafts Production Growth Rate (2016-2020)
Table FLOWSERVE Pump Shafts Production Market Share in Global Market
Table FLOWSERVE Recent Development
Table KSB Company Details
Table KSB Description and Business Overview
Table KSB Pump Shafts Production (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2020)
Table KSB Pump Shafts Production Growth Rate (2016-2020)
Table KSB Pump Shafts Production Market Share in Global Market
Table KSB Recent Development
Table WEIR Company Details
Table WEIR Description and Business Overview
Table WEIR Pump Shafts Production (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2020)
Table WEIR Pump Shafts Production Growth Rate (2016-2020)
Table WEIR Pump Shafts Production Market Share in Global Market
Table WEIR Recent Development
Table Welte-Wenu GmbH Company Details
Table Welte-Wenu GmbH Description and Business Overview
Table Welte-Wenu GmbH Pump Shafts Production (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2020)
Table Welte-Wenu GmbH Pump Shafts Production Growth Rate (2016-2020)
Table Welte-Wenu GmbH Pump Shafts Production Market Share in Global Market
Table Welte-Wenu GmbH Recent Development
Table Global Pump Shafts Capacity, Production Forecast 2021-2027 (K Units)
Figure Global Pump Shafts Capacity Forecast 2021-2027 (K Units)
Figure Global Pump Shafts Production Forecast 2021-2027 (K Units)
Figure Global Pump Shafts Production Value Forecast 2021-2027 (Million US$)
Table Global Pump Shafts Production Value Forecast 2021-2027 (Million US$)
Table Global Pump Shafts Production Forecast by Regions 2021-2027 (K Units)
Table Global Pump Shafts Production Market Share Forecast by Regions 2021-2027
Table Global Pump Shafts Production Value Forecast by Regions 2021-2027 (Million US$)
Table Global Pump Shafts Consumption Forecast by Regions 2021-2027 (K Units)
Table Global Pump Shafts Consumption Market Share Forecast by Regions 2021-2027
Table United States Pump Shafts Production and Production Value Forecast 2021-2027 (K Units) & (Million US$)
Figure United States Pump Shafts Production Growth Forecast 2021-2027 (K Units)
Table United States Pump Shafts Production Value Forecast 2021-2027 (Million US$)
Figure United States Pump Shafts Consumption Forecast 2021-2027 (K Units)
Table European Union Pump Shafts Production and Production Value Forecast 2021-2027 (K Units) & (Million US$)
Figure European Union Pump Shafts Production Growth Forecast 2021-2027 (K Units)
Table European Union Pump Shafts Production Value Forecast 2021-2027 (Million US$)
Figure European Union Pump Shafts Consumption Forecast 2021-2027 (K Units)
Table China Pump Shafts Production and Production Value Forecast 2021-2027 (K Units) & (Million US$)
Figure China Pump Shafts Production Growth Forecast 2021-2027 (K Units)
Table China Pump Shafts Production Value Forecast 2021-2027 (Million US$)
Figure China Pump Shafts Consumption Forecast 2021-2027 (K Units)
Figure Japan Pump Shafts Production Growth Forecast 2021-2027 (K Units)
Figure Japan Pump Shafts Consumption Forecast 2021-2027 (K Units)
Figure Korea Pump Shafts Production Growth Forecast 2021-2027 (K Units)
Figure Korea Pump Shafts Consumption Forecast 2021-2027 (K Units)
Figure India Pump Shafts Production Growth Forecast 2021-2027 (K Units)
Figure India Pump Shafts Consumption Forecast 2021-2027 (K Units)
Figure Southeast Asia Pump Shafts Production Growth Forecast 2021-2027 (K Units)
Figure Southeast Asia Pump Shafts Consumption Forecast 2021-2027 (K Units)
Table Global Pump Shafts Production Forecast by Type 2021-2027 (K Units)
Figure Global Pump Shafts Production Forecast by Type 2021-2027 (K Units)
Figure Global Pump Shafts Production Market Share Forecast by Type 2021-2027
Table Global Pump Shafts Production Value Forecast by Type 2021-2027 (Million US$)
Figure Global Pump Shafts Production Value Forecast by Type 2021-2027 (Million US$)
Figure Global Pump Shafts Production Value Market Share Forecast by Type 2021-2027
Table Global Pump Shafts Consumption Forecast by Application 2021-2027 (K Units)
Figure Global Pump Shafts Consumption Forecast by Application 2021-2027 (K Units)
Figure Global Pump Shafts Consumption Market Share Forecast by Application 2021-2027
Figure Pump Shafts Value Chain
Table Pump Shafts Distributors List
Table Pump Shafts Customers List
Table Porter's Five Forces Analysis
Table Research Programs/Design for This Report
Figure Bottom-up and Top-down Approaches for This Report
Figure Data Triangulation
Table Key Data Information from Secondary Sources
Table Key Data Information from Primary Sources