Table of Contents Executive Summary 1 Industry Overview of Steel Seamless Pipes 1.1 Definition of Steel Seamless Pipes 1.2 Steel Seamless Pipes Segment by Type 1.2.1 Global Steel Seamless Pipes Production Growth Rate Comparison by Types (2014-2025) 1.2.2 Hot-rolled Steel Seamless Pipes 1.2.3 Cold-rolled Steel Seamless Pipes 1.3 Steel Seamless Pipes Segment by Applications 1.3.1 Global Steel Seamless Pipes Consumption Comparison by Applications (2014-2025) 1.3.2 Conveying Fluid Use 1.3.3 Structural Use 1.3.4 Other 1.4 Global Steel Seamless Pipes Overall Market 1.4.1 Global Steel Seamless Pipes Revenue (2014-2025) 1.4.2 Global Steel Seamless Pipes Production (2014-2025) 1.4.3 North America Steel Seamless Pipes Status and Prospect (2014-2025) 1.4.4 Europe Steel Seamless Pipes Status and Prospect (2014-2025) 1.4.5 China Steel Seamless Pipes Status and Prospect (2014-2025) 1.4.6 Japan Steel Seamless Pipes Status and Prospect (2014-2025) 1.4.7 Southeast Asia Steel Seamless Pipes Status and Prospect (2014-2025) 1.4.8 India Steel Seamless Pipes Status and Prospect (2014-2025) 2 Manufacturing Cost Structure Analysis 2.1 Raw Material and Suppliers 2.2 Manufacturing Cost Structure Analysis of Steel Seamless Pipes 2.3 Manufacturing Process Analysis of Steel Seamless Pipes 2.4 Industry Chain Structure of Steel Seamless Pipes 3 Development and Manufacturing Plants Analysis of Steel Seamless Pipes 3.1 Capacity and Commercial Production Date 3.2 Global Steel Seamless Pipes Manufacturing Plants Distribution 3.3 Major Manufacturers Technology Source and Market Position of Steel Seamless Pipes 3.4 Recent Development and Expansion Plans 4 Key Figures of Major Manufacturers 4.1 Steel Seamless Pipes Production and Capacity Analysis 4.2 Steel Seamless Pipes Revenue Analysis 4.3 Steel Seamless Pipes Price Analysis 4.4 Market Concentration Degree 5 Steel Seamless Pipes Regional Market Analysis 5.1 Steel Seamless Pipes Production by Regions 5.1.1 Global Steel Seamless Pipes Production by Regions 5.1.2 Global Steel Seamless Pipes Revenue by Regions 5.2 Steel Seamless Pipes Consumption by Regions 5.3 North America Steel Seamless Pipes Market Analysis 5.3.1 North America Steel Seamless Pipes Production 5.3.2 North America Steel Seamless Pipes Revenue 5.3.3 Key Manufacturers in North America 5.3.4 North America Steel Seamless Pipes Import and Export 5.4 Europe Steel Seamless Pipes Market Analysis 5.4.1 Europe Steel Seamless Pipes Production 5.4.2 Europe Steel Seamless Pipes Revenue 5.4.3 Key Manufacturers in Europe 5.4.4 Europe Steel Seamless Pipes Import and Export 5.5 China Steel Seamless Pipes Market Analysis 5.5.1 China Steel Seamless Pipes Production 5.5.2 China Steel Seamless Pipes Revenue 5.5.3 Key Manufacturers in China 5.5.4 China Steel Seamless Pipes Import and Export 5.6 Japan Steel Seamless Pipes Market Analysis 5.6.1 Japan Steel Seamless Pipes Production 5.6.2 Japan Steel Seamless Pipes Revenue 5.6.3 Key Manufacturers in Japan 5.6.4 Japan Steel Seamless Pipes Import and Export 5.7 Southeast Asia Steel Seamless Pipes Market Analysis 5.7.1 Southeast Asia Steel Seamless Pipes Production 5.7.2 Southeast Asia Steel Seamless Pipes Revenue 5.7.3 Key Manufacturers in Southeast Asia 5.7.4 Southeast Asia Steel Seamless Pipes Import and Export 5.8 India Steel Seamless Pipes Market Analysis 5.8.1 India Steel Seamless Pipes Production 5.8.2 India Steel Seamless Pipes Revenue 5.8.3 Key Manufacturers in India 5.8.4 India Steel Seamless Pipes Import and Export 6 Steel Seamless Pipes Segment Market Analysis (by Type) 6.1 Global Steel Seamless Pipes Production by Type 6.2 Global Steel Seamless Pipes Revenue by Type 6.3 Steel Seamless Pipes Price by Type 7 Steel Seamless Pipes Segment Market Analysis (by Application) 7.1 Global Steel Seamless Pipes Consumption by Application 7.2 Global Steel Seamless Pipes Consumption Market Share by Application (2014-2019) 8 Steel Seamless Pipes Major Manufacturers Analysis 8.1 ArcelorMittal SA 8.1.1 ArcelorMittal SA Steel Seamless Pipes Production Sites and Area Served 8.1.2 ArcelorMittal SA Product Introduction, Application and Specification 8.1.3 ArcelorMittal SA Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.1.4 Main Business and Markets Served 8.2 ChelPipe 8.2.1 ChelPipe Steel Seamless Pipes Production Sites and Area Served 8.2.2 ChelPipe Product Introduction, Application and Specification 8.2.3 ChelPipe Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.2.4 Main Business and Markets Served 8.3 EVRAZ North America 8.3.1 EVRAZ North America Steel Seamless Pipes Production Sites and Area Served 8.3.2 EVRAZ North America Product Introduction, Application and Specification 8.3.3 EVRAZ North America Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.3.4 Main Business and Markets Served 8.4 JFE Steel Corporation 8.4.1 JFE Steel Corporation Steel Seamless Pipes Production Sites and Area Served 8.4.2 JFE Steel Corporation Product Introduction, Application and Specification 8.4.3 JFE Steel Corporation Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.4.4 Main Business and Markets Served 8.5 Nippon Steel & Sumitomo Metal Corporation 8.5.1 Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Production Sites and Area Served 8.5.2 Nippon Steel & Sumitomo Metal Corporation Product Introduction, Application and Specification 8.5.3 Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.5.4 Main Business and Markets Served 8.6 Jindal SAW Ltd. 8.6.1 Jindal SAW Ltd. Steel Seamless Pipes Production Sites and Area Served 8.6.2 Jindal SAW Ltd. Product Introduction, Application and Specification 8.6.3 Jindal SAW Ltd. Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.6.4 Main Business and Markets Served 8.7 Maharashtra Seamless Limited 8.7.1 Maharashtra Seamless Limited Steel Seamless Pipes Production Sites and Area Served 8.7.2 Maharashtra Seamless Limited Product Introduction, Application and Specification 8.7.3 Maharashtra Seamless Limited Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.7.4 Main Business and Markets Served 8.8 PAO TMK 8.8.1 PAO TMK Steel Seamless Pipes Production Sites and Area Served 8.8.2 PAO TMK Product Introduction, Application and Specification 8.8.3 PAO TMK Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.8.4 Main Business and Markets Served 8.9 TMK IPSCO 8.9.1 TMK IPSCO Steel Seamless Pipes Production Sites and Area Served 8.9.2 TMK IPSCO Product Introduction, Application and Specification 8.9.3 TMK IPSCO Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.9.4 Main Business and Markets Served 8.10 Techint Group SpA 8.10.1 Techint Group SpA Steel Seamless Pipes Production Sites and Area Served 8.10.2 Techint Group SpA Product Introduction, Application and Specification 8.10.3 Techint Group SpA Steel Seamless Pipes Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.10.4 Main Business and Markets Served 8.11 Tenaris S.A. 8.12 TenarisSiderca (Siderca S.A.I.C.) 8.13 Tianjin Pipe (Group) Corporation 8.14 UMW Group 8.15 United States Steel Corporation 8.16 Vallourec & Mannesmann Tubes 8.17 Wheatland Tube Company 9 Development Trend of Analysis of Steel Seamless Pipes Market 9.1 Global Steel Seamless Pipes Market Trend Analysis 9.1.1 Global Steel Seamless Pipes Market Size (Volume and Value) Forecast 2019-2025 9.2 Steel Seamless Pipes Regional Market Trend 9.2.1 North America Steel Seamless Pipes Forecast 2019-2025 9.2.2 Europe Steel Seamless Pipes Forecast 2019-2025 9.2.3 China Steel Seamless Pipes Forecast 2019-2025 9.2.4 Japan Steel Seamless Pipes Forecast 2019-2025 9.2.5 Southeast Asia Steel Seamless Pipes Forecast 2019-2025 9.2.6 India Steel Seamless Pipes Forecast 2019-2025 9.3 Steel Seamless Pipes Market Trend (Product Type) 9.4 Steel Seamless Pipes Market Trend (Application) 10.1 Marketing Channel 10.1.1 Direct Marketing 10.1.2 Indirect Marketing 10.3 Steel Seamless Pipes Customers 11 Market Dynamics 11.1 Market Trends 11.2 Opportunities 11.3 Market Drivers 11.4 Challenges 11.5 Influence Factors 12 Conclusion 13 Appendix 13.1 Methodology/Research Approach 13.1.1 Research Programs/Design 13.1.2 Market Size Estimation 13.1.3 Market Breakdown and Data Triangulation 13.2 Data Source 13.2.1 Secondary Sources 13.2.2 Primary Sources 13.3 Author List 13.4 Disclaimer

List of Tables and Figures Figure Picture of Steel Seamless Pipes Table Global Steel Seamless Pipes Production (K m) Growth Rate Comparison by Types (2014-2025) Figure Global Steel Seamless Pipes Production Market Share by Types in 2018 Figure Hot-rolled Steel Seamless Pipes Product Picture Figure Cold-rolled Steel Seamless Pipes Product Picture Table Global Steel Seamless Pipes Consumption (K m) Comparison by Applications (2014-2025) Figure Global Steel Seamless Pipes Consumption Market Share by Applications in 2018 Figure Conveying Fluid Use Figure Structural Use Figure Other Figure Global Steel Seamless Pipes Revenue (Million USD) (2014-2025) Figure Global Steel Seamless Pipes Production (K m) (2014-2025) Figure North America Steel Seamless Pipes Market Size (Million USD) (2014-2025) Figure Europe Steel Seamless Pipes Market Size (Million USD) (2014-2025) Figure China Steel Seamless Pipes Market Size (Million USD) (2014-2025) Figure Japan Steel Seamless Pipes Market Size (Million USD) (2014-2025) Figure Southeast Asia Steel Seamless Pipes Market Size (Million USD) (2014-2025) Figure India Steel Seamless Pipes Market Size (Million USD) (2014-2025) Table Steel Seamless Pipes Raw Material and Suppliers Table Manufacturing Cost Structure Analysis of Steel Seamless Pipes in 2018 Figure Manufacturing Process Analysis of Steel Seamless Pipes Figure Industry Chain Structure of Steel Seamless Pipes Table Capacity and Commercial Production Date of Key Manufacturers Table Global Steel Seamless Pipes Manufacturing Plants Distribution Table Steel Seamless Pipes Major Manufacturers Technology Source and Market Position Table Recent Development and Expansion Plans in Future Table Steel Seamless Pipes Capacity (K m) of Major Manufacturers (2014-2019) Table Steel Seamless Pipes Production (K m) of Major Manufacturers (2014-2019) Table Steel Seamless Pipes Production Market Share of Major Manufacturers (2014-2019) Figure Steel Seamless Pipes Production Share by Manufacturers in 2018 Table Steel Seamless Pipes Revenue (Million US$) of Major Manufacturers (2014-2019) Table Steel Seamless Pipes Revenue Market Share of Major Manufacturers (2014-2019) Figure Steel Seamless Pipes Revenue Share by Manufacturers in 2018 Table Steel Seamless Pipes Average Price (USD/m) of Major Manufacturers (2014-2019) Table Global Manufacturers Market Concentration Ratio (CR5 and HHI) Table Global Steel Seamless Pipes Production by Regions 2014-2019 (K m) Table Global Steel Seamless Pipes Production Market Share by Regions 2014-2019 Figure Global Steel Seamless Pipes Production Market Share by Regions in 2018 Table Global Steel Seamless Pipes Revenue by Regions 2014-2019 (Million USD) Table Global Steel Seamless Pipes Revenue Market Share by Regions 2014-2019 Figure Global Steel Seamless Pipes Revenue Market Share by Regions in 2018 Table Global Steel Seamless Pipes Consumption by Regions 2014-2019 (K m) Table Global Steel Seamless Pipes Consumption Market Share by Regions 2014-2019 Figure North America Steel Seamless Pipes Production Growth Rate 2014-2019 (K m) Figure North America Steel Seamless Pipes Revenue Growth Rate 2014-2019 (Million USD) Table North America Steel Seamless Pipes Production, Consumption Import and Export (K m) Figure Europe Steel Seamless Pipes Production Growth Rate 2014-2019 (K m) Figure Europe Steel Seamless Pipes Revenue Growth Rate 2014-2019 (Million USD) Table Europe Steel Seamless Pipes Production, Consumption Import and Export (K m) Figure China Steel Seamless Pipes Production Growth Rate 2014-2019 (K m) Figure China Steel Seamless Pipes Revenue Growth Rate 2014-2019 (Million USD) Table China Steel Seamless Pipes Production, Consumption Import and Export (K m) Figure Japan Steel Seamless Pipes Production Growth Rate 2014-2019 (K m) Figure Japan Steel Seamless Pipes Revenue Growth Rate 2014-2019 (Million USD) Table Japan Steel Seamless Pipes Production, Consumption Import and Export (K m) Figure Southeast Asia Steel Seamless Pipes Production Growth Rate 2014-2019 (K m) Figure Southeast Asia Steel Seamless Pipes Revenue Growth Rate 2014-2019 (Million USD) Table Southeast Asia Steel Seamless Pipes Production, Consumption Import and Export (K m) Figure India Steel Seamless Pipes Production Growth Rate 2014-2019 (K m) Figure India Steel Seamless Pipes Revenue Growth Rate 2014-2019 (Million USD) Table India Steel Seamless Pipes Production, Consumption Import and Export (K m) Figure Global Consumption Steel Seamless Pipes Market Share by Application (2014-2019) Figure Global Value (Consumption) Steel Seamless Pipes Market Share by Application (2014-2019) Table ArcelorMittal SA Steel Seamless Pipes Production Sites and Area Served Table ArcelorMittal SA Steel Seamless Pipes Product Introduction, Application and Specification Table ArcelorMittal SA Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table ArcelorMittal SA Steel Seamless Pipes Production Growth Rate (2014-2019) Table ArcelorMittal SA Steel Seamless Pipes Production Market Share (2014-2019) Figure ArcelorMittal SA Steel Seamless Pipes Revenue Market Share (2014-2019) Table ArcelorMittal SA Steel Seamless Pipes Main Business and Markets Served Table ChelPipe Steel Seamless Pipes Production Sites and Area Served Table ChelPipe Steel Seamless Pipes Product Introduction, Application and Specification Table ChelPipe Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table ChelPipe Steel Seamless Pipes Production Growth Rate (2014-2019) Table ChelPipe Steel Seamless Pipes Production Market Share (2014-2019) Figure ChelPipe Steel Seamless Pipes Revenue Market Share (2014-2019) Table ChelPipe Steel Seamless Pipes Main Business and Markets Served Table EVRAZ North America Steel Seamless Pipes Production Sites and Area Served Table EVRAZ North America Steel Seamless Pipes Product Introduction, Application and Specification Table EVRAZ North America Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table EVRAZ North America Steel Seamless Pipes Production Growth Rate (2014-2019) Table EVRAZ North America Steel Seamless Pipes Production Market Share (2014-2019) Figure EVRAZ North America Steel Seamless Pipes Revenue Market Share (2014-2019) Table EVRAZ North America Steel Seamless Pipes Main Business and Markets Served Table JFE Steel Corporation Steel Seamless Pipes Production Sites and Area Served Table JFE Steel Corporation Steel Seamless Pipes Product Introduction, Application and Specification Table JFE Steel Corporation Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table JFE Steel Corporation Steel Seamless Pipes Production Growth Rate (2014-2019) Table JFE Steel Corporation Steel Seamless Pipes Production Market Share (2014-2019) Figure JFE Steel Corporation Steel Seamless Pipes Revenue Market Share (2014-2019) Table JFE Steel Corporation Steel Seamless Pipes Main Business and Markets Served Table Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Production Sites and Area Served Table Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Product Introduction, Application and Specification Table Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Production Growth Rate (2014-2019) Table Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Production Market Share (2014-2019) Figure Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Revenue Market Share (2014-2019) Table Nippon Steel & Sumitomo Metal Corporation Steel Seamless Pipes Main Business and Markets Served Table Jindal SAW Ltd. Steel Seamless Pipes Production Sites and Area Served Table Jindal SAW Ltd. Steel Seamless Pipes Product Introduction, Application and Specification Table Jindal SAW Ltd. Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table Jindal SAW Ltd. Steel Seamless Pipes Production Growth Rate (2014-2019) Table Jindal SAW Ltd. Steel Seamless Pipes Production Market Share (2014-2019) Figure Jindal SAW Ltd. Steel Seamless Pipes Revenue Market Share (2014-2019) Table Jindal SAW Ltd. Steel Seamless Pipes Main Business and Markets Served Table Maharashtra Seamless Limited Steel Seamless Pipes Production Sites and Area Served Table Maharashtra Seamless Limited Steel Seamless Pipes Product Introduction, Application and Specification Table Maharashtra Seamless Limited Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table Maharashtra Seamless Limited Steel Seamless Pipes Production Growth Rate (2014-2019) Table Maharashtra Seamless Limited Steel Seamless Pipes Production Market Share (2014-2019) Figure Maharashtra Seamless Limited Steel Seamless Pipes Revenue Market Share (2014-2019) Table Maharashtra Seamless Limited Steel Seamless Pipes Main Business and Markets Served Table PAO TMK Steel Seamless Pipes Production Sites and Area Served Table PAO TMK Steel Seamless Pipes Product Introduction, Application and Specification Table PAO TMK Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table PAO TMK Steel Seamless Pipes Production Growth Rate (2014-2019) Table PAO TMK Steel Seamless Pipes Production Market Share (2014-2019) Figure PAO TMK Steel Seamless Pipes Revenue Market Share (2014-2019) Table PAO TMK Steel Seamless Pipes Main Business and Markets Served Table TMK IPSCO Steel Seamless Pipes Production Sites and Area Served Table TMK IPSCO Steel Seamless Pipes Product Introduction, Application and Specification Table TMK IPSCO Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table TMK IPSCO Steel Seamless Pipes Production Growth Rate (2014-2019) Table TMK IPSCO Steel Seamless Pipes Production Market Share (2014-2019) Figure TMK IPSCO Steel Seamless Pipes Revenue Market Share (2014-2019) Table TMK IPSCO Steel Seamless Pipes Main Business and Markets Served Table Techint Group SpA Steel Seamless Pipes Production Sites and Area Served Table Techint Group SpA Steel Seamless Pipes Product Introduction, Application and Specification Table Techint Group SpA Steel Seamless Pipes Production (K m), Revenue (Million USD), Ex-factory Price (USD/m) and Gross Margin (2014-2019) Table Techint Group SpA Steel Seamless Pipes Production Growth Rate (2014-2019) Table Techint Group SpA Steel Seamless Pipes Production Market Share (2014-2019) Figure Techint Group SpA Steel Seamless Pipes Revenue Market Share (2014-2019) Table Techint Group SpA Steel Seamless Pipes Main Business and Markets Served Table Tenaris S.A. Steel Seamless Pipes Production Sites and Area Served Table TenarisSiderca (Siderca S.A.I.C.) Steel Seamless Pipes Production Sites and Area Served Table Tianjin Pipe (Group) Corporation Steel Seamless Pipes Production Sites and Area Served Table UMW Group Steel Seamless Pipes Production Sites and Area Served Table United States Steel Corporation Steel Seamless Pipes Production Sites and Area Served Table Vallourec & Mannesmann Tubes Steel Seamless Pipes Production Sites and Area Served Table Wheatland Tube Company Steel Seamless Pipes Production Sites and Area Served Figure Global Steel Seamless Pipes Production (K m) Growth Rate Forecast 2019-2025 Figure Global Steel Seamless Pipes Revenue (Million USD) Growth Rate Forecast 2019-2025 Figure Global Steel Seamless Pipes Sales Price (USD/m) Forecast 2019-2025 Figure North America Steel Seamless Pipes Production Growth Rate Forecast 2019-2025 (K m) Figure North America Steel Seamless Pipes Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Europe Steel Seamless Pipes Production Growth Rate Forecast 2019-2025 (K m) Figure Europe Steel Seamless Pipes Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure China Steel Seamless Pipes Production Growth Rate Forecast 2019-2025 (K m) Figure China Steel Seamless Pipes Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Japan Steel Seamless Pipes Production Growth Rate Forecast 2019-2025 (K m) Figure Japan Steel Seamless Pipes Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Southeast Asia Steel Seamless Pipes Production Growth Rate Forecast 2019-2025 (K m) Figure Southeast Asia Steel Seamless Pipes Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure India Steel Seamless Pipes Production Growth Rate Forecast 2019-2025 (K m) Figure India Steel Seamless Pipes Revenue Growth Rate Forecast 2019-2025 (Million USD) Table Global Production (K m) of Steel Seamless Pipes by Type (2019-2025) Table Global Consumption (K m) of Steel Seamless Pipes by Application (2019-2025) Table Steel Seamless Pipes Distributors List Table Steel Seamless Pipes Customers List Table Market Key Trends Table Key Opportunities Table Market Key Drivers Table Key Challenges Table Key Influence Factors 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

ArcelorMittal SA ChelPipe EVRAZ North America JFE Steel Corporation Nippon Steel & Sumitomo Metal Corporation Jindal SAW Ltd. Maharashtra Seamless Limited PAO TMK TMK IPSCO Techint Group SpA Tenaris S.A. TenarisSiderca (Siderca S.A.I.C.) Tianjin Pipe (Group) Corporation UMW Group United States Steel Corporation Vallourec & Mannesmann Tubes Wheatland Tube Company