Table of Contents Executive Summary 1 Industry Overview of Prepainted Steel Sheet 1.1 Definition of Prepainted Steel Sheet 1.2 Prepainted Steel Sheet Segment by Type 1.2.1 Global Prepainted Steel Sheet Production Growth Rate Comparison by Types (2014-2025) 1.2.2 PE Prepainted 1.2.3 HDP Prepainted 1.2.4 SMP Prepainted 1.2.5 PVDF Prepainted 1.3 Prepainted Steel Sheet Segment by Applications 1.3.1 Global Prepainted Steel Sheet Consumption Comparison by Applications (2014-2025) 1.3.2 Construction 1.3.3 Home Appliance 1.3.4 Automotive 1.3.5 Other 1.4 Global Prepainted Steel Sheet Overall Market 1.4.1 Global Prepainted Steel Sheet Revenue (2014-2025) 1.4.2 Global Prepainted Steel Sheet Production (2014-2025) 1.4.3 North America Prepainted Steel Sheet Status and Prospect (2014-2025) 1.4.4 Europe Prepainted Steel Sheet Status and Prospect (2014-2025) 1.4.5 China Prepainted Steel Sheet Status and Prospect (2014-2025) 1.4.6 Japan Prepainted Steel Sheet Status and Prospect (2014-2025) 1.4.7 Southeast Asia Prepainted Steel Sheet Status and Prospect (2014-2025) 1.4.8 India Prepainted Steel Sheet Status and Prospect (2014-2025) 2 Manufacturing Cost Structure Analysis 2.1 Raw Material and Suppliers 2.2 Manufacturing Cost Structure Analysis of Prepainted Steel Sheet 2.3 Manufacturing Process Analysis of Prepainted Steel Sheet 2.4 Industry Chain Structure of Prepainted Steel Sheet 3 Development and Manufacturing Plants Analysis of Prepainted Steel Sheet 3.1 Capacity and Commercial Production Date 3.2 Global Prepainted Steel Sheet Manufacturing Plants Distribution 3.3 Major Manufacturers Technology Source and Market Position of Prepainted Steel Sheet 3.4 Recent Development and Expansion Plans 4 Key Figures of Major Manufacturers 4.1 Prepainted Steel Sheet Production and Capacity Analysis 4.2 Prepainted Steel Sheet Revenue Analysis 4.3 Prepainted Steel Sheet Price Analysis 4.4 Market Concentration Degree 5 Prepainted Steel Sheet Regional Market Analysis 5.1 Prepainted Steel Sheet Production by Regions 5.1.1 Global Prepainted Steel Sheet Production by Regions 5.1.2 Global Prepainted Steel Sheet Revenue by Regions 5.2 Prepainted Steel Sheet Consumption by Regions 5.3 North America Prepainted Steel Sheet Market Analysis 5.3.1 North America Prepainted Steel Sheet Production 5.3.2 North America Prepainted Steel Sheet Revenue 5.3.3 Key Manufacturers in North America 5.3.4 North America Prepainted Steel Sheet Import and Export 5.4 Europe Prepainted Steel Sheet Market Analysis 5.4.1 Europe Prepainted Steel Sheet Production 5.4.2 Europe Prepainted Steel Sheet Revenue 5.4.3 Key Manufacturers in Europe 5.4.4 Europe Prepainted Steel Sheet Import and Export 5.5 China Prepainted Steel Sheet Market Analysis 5.5.1 China Prepainted Steel Sheet Production 5.5.2 China Prepainted Steel Sheet Revenue 5.5.3 Key Manufacturers in China 5.5.4 China Prepainted Steel Sheet Import and Export 5.6 Japan Prepainted Steel Sheet Market Analysis 5.6.1 Japan Prepainted Steel Sheet Production 5.6.2 Japan Prepainted Steel Sheet Revenue 5.6.3 Key Manufacturers in Japan 5.6.4 Japan Prepainted Steel Sheet Import and Export 5.7 Southeast Asia Prepainted Steel Sheet Market Analysis 5.7.1 Southeast Asia Prepainted Steel Sheet Production 5.7.2 Southeast Asia Prepainted Steel Sheet Revenue 5.7.3 Key Manufacturers in Southeast Asia 5.7.4 Southeast Asia Prepainted Steel Sheet Import and Export 5.8 India Prepainted Steel Sheet Market Analysis 5.8.1 India Prepainted Steel Sheet Production 5.8.2 India Prepainted Steel Sheet Revenue 5.8.3 Key Manufacturers in India 5.8.4 India Prepainted Steel Sheet Import and Export 6 Prepainted Steel Sheet Segment Market Analysis (by Type) 6.1 Global Prepainted Steel Sheet Production by Type 6.2 Global Prepainted Steel Sheet Revenue by Type 6.3 Prepainted Steel Sheet Price by Type 7 Prepainted Steel Sheet Segment Market Analysis (by Application) 7.1 Global Prepainted Steel Sheet Consumption by Application 7.2 Global Prepainted Steel Sheet Consumption Market Share by Application (2014-2019) 8 Prepainted Steel Sheet Major Manufacturers Analysis 8.1 BlueScope 8.1.1 BlueScope Prepainted Steel Sheet Production Sites and Area Served 8.1.2 BlueScope Product Introduction, Application and Specification 8.1.3 BlueScope Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.1.4 Main Business and Markets Served 8.2 Kerui Steel 8.2.1 Kerui Steel Prepainted Steel Sheet Production Sites and Area Served 8.2.2 Kerui Steel Product Introduction, Application and Specification 8.2.3 Kerui Steel Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.2.4 Main Business and Markets Served 8.3 NSSMC 8.3.1 NSSMC Prepainted Steel Sheet Production Sites and Area Served 8.3.2 NSSMC Product Introduction, Application and Specification 8.3.3 NSSMC Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.3.4 Main Business and Markets Served 8.4 ArcelorMittal 8.4.1 ArcelorMittal Prepainted Steel Sheet Production Sites and Area Served 8.4.2 ArcelorMittal Product Introduction, Application and Specification 8.4.3 ArcelorMittal Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.4.4 Main Business and Markets Served 8.5 Dongkuk Steel 8.5.1 Dongkuk Steel Prepainted Steel Sheet Production Sites and Area Served 8.5.2 Dongkuk Steel Product Introduction, Application and Specification 8.5.3 Dongkuk Steel Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.5.4 Main Business and Markets Served 8.6 ThyssenKrupp 8.6.1 ThyssenKrupp Prepainted Steel Sheet Production Sites and Area Served 8.6.2 ThyssenKrupp Product Introduction, Application and Specification 8.6.3 ThyssenKrupp Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.6.4 Main Business and Markets Served 8.7 Baosteel 8.7.1 Baosteel Prepainted Steel Sheet Production Sites and Area Served 8.7.2 Baosteel Product Introduction, Application and Specification 8.7.3 Baosteel Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.7.4 Main Business and Markets Served 8.8 Severstal 8.8.1 Severstal Prepainted Steel Sheet Production Sites and Area Served 8.8.2 Severstal Product Introduction, Application and Specification 8.8.3 Severstal Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.8.4 Main Business and Markets Served 8.9 U.S. Steel 8.9.1 U.S. Steel Prepainted Steel Sheet Production Sites and Area Served 8.9.2 U.S. Steel Product Introduction, Application and Specification 8.9.3 U.S. Steel Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.9.4 Main Business and Markets Served 8.10 Shandong Guanzhou 8.10.1 Shandong Guanzhou Prepainted Steel Sheet Production Sites and Area Served 8.10.2 Shandong Guanzhou Product Introduction, Application and Specification 8.10.3 Shandong Guanzhou Prepainted Steel Sheet Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.10.4 Main Business and Markets Served 8.11 JSW Steel 8.12 NLMK Group 8.13 Dongbu Steel 8.14 Essar Steel 8.15 POSCO 8.16 JFE Steel 8.17 Ansteel 8.18 Wuhan Iron and Steel 9 Development Trend of Analysis of Prepainted Steel Sheet Market 9.1 Global Prepainted Steel Sheet Market Trend Analysis 9.1.1 Global Prepainted Steel Sheet Market Size (Volume and Value) Forecast 2019-2025 9.2 Prepainted Steel Sheet Regional Market Trend 9.2.1 North America Prepainted Steel Sheet Forecast 2019-2025 9.2.2 Europe Prepainted Steel Sheet Forecast 2019-2025 9.2.3 China Prepainted Steel Sheet Forecast 2019-2025 9.2.4 Japan Prepainted Steel Sheet Forecast 2019-2025 9.2.5 Southeast Asia Prepainted Steel Sheet Forecast 2019-2025 9.2.6 India Prepainted Steel Sheet Forecast 2019-2025 9.3 Prepainted Steel Sheet Market Trend (Product Type) 9.4 Prepainted Steel Sheet Market Trend (Application) 10.1 Marketing Channel 10.1.1 Direct Marketing 10.1.2 Indirect Marketing 10.3 Prepainted Steel Sheet 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 Prepainted Steel Sheet Table Global Prepainted Steel Sheet Production (K Units) Growth Rate Comparison by Types (2014-2025) Figure Global Prepainted Steel Sheet Production Market Share by Types in 2018 Figure PE Prepainted Product Picture Figure HDP Prepainted Product Picture Figure SMP Prepainted Product Picture Figure PVDF Prepainted Product Picture Table Global Prepainted Steel Sheet Consumption (K Units) Comparison by Applications (2014-2025) Figure Global Prepainted Steel Sheet Consumption Market Share by Applications in 2018 Figure Construction Figure Home Appliance Figure Automotive Figure Other Figure Global Prepainted Steel Sheet Revenue (Million USD) (2014-2025) Figure Global Prepainted Steel Sheet Production (K Units) (2014-2025) Figure North America Prepainted Steel Sheet Market Size (Million USD) (2014-2025) Figure Europe Prepainted Steel Sheet Market Size (Million USD) (2014-2025) Figure China Prepainted Steel Sheet Market Size (Million USD) (2014-2025) Figure Japan Prepainted Steel Sheet Market Size (Million USD) (2014-2025) Figure Southeast Asia Prepainted Steel Sheet Market Size (Million USD) (2014-2025) Figure India Prepainted Steel Sheet Market Size (Million USD) (2014-2025) Table Prepainted Steel Sheet Raw Material and Suppliers Table Manufacturing Cost Structure Analysis of Prepainted Steel Sheet in 2018 Figure Manufacturing Process Analysis of Prepainted Steel Sheet Figure Industry Chain Structure of Prepainted Steel Sheet Table Capacity and Commercial Production Date of Key Manufacturers Table Global Prepainted Steel Sheet Manufacturing Plants Distribution Table Prepainted Steel Sheet Major Manufacturers Technology Source and Market Position Table Recent Development and Expansion Plans in Future Table Prepainted Steel Sheet Capacity (K Units) of Major Manufacturers (2014-2019) Table Prepainted Steel Sheet Production (K Units) of Major Manufacturers (2014-2019) Table Prepainted Steel Sheet Production Market Share of Major Manufacturers (2014-2019) Figure Prepainted Steel Sheet Production Share by Manufacturers in 2018 Table Prepainted Steel Sheet Revenue (Million US$) of Major Manufacturers (2014-2019) Table Prepainted Steel Sheet Revenue Market Share of Major Manufacturers (2014-2019) Figure Prepainted Steel Sheet Revenue Share by Manufacturers in 2018 Table Prepainted Steel Sheet Average Price (USD/Unit) of Major Manufacturers (2014-2019) Table Global Manufacturers Market Concentration Ratio (CR5 and HHI) Table Global Prepainted Steel Sheet Production by Regions 2014-2019 (K Units) Table Global Prepainted Steel Sheet Production Market Share by Regions 2014-2019 Figure Global Prepainted Steel Sheet Production Market Share by Regions in 2018 Table Global Prepainted Steel Sheet Revenue by Regions 2014-2019 (Million USD) Table Global Prepainted Steel Sheet Revenue Market Share by Regions 2014-2019 Figure Global Prepainted Steel Sheet Revenue Market Share by Regions in 2018 Table Global Prepainted Steel Sheet Consumption by Regions 2014-2019 (K Units) Table Global Prepainted Steel Sheet Consumption Market Share by Regions 2014-2019 Figure North America Prepainted Steel Sheet Production Growth Rate 2014-2019 (K Units) Figure North America Prepainted Steel Sheet Revenue Growth Rate 2014-2019 (Million USD) Table North America Prepainted Steel Sheet Production, Consumption Import and Export (K Units) Figure Europe Prepainted Steel Sheet Production Growth Rate 2014-2019 (K Units) Figure Europe Prepainted Steel Sheet Revenue Growth Rate 2014-2019 (Million USD) Table Europe Prepainted Steel Sheet Production, Consumption Import and Export (K Units) Figure China Prepainted Steel Sheet Production Growth Rate 2014-2019 (K Units) Figure China Prepainted Steel Sheet Revenue Growth Rate 2014-2019 (Million USD) Table China Prepainted Steel Sheet Production, Consumption Import and Export (K Units) Figure Japan Prepainted Steel Sheet Production Growth Rate 2014-2019 (K Units) Figure Japan Prepainted Steel Sheet Revenue Growth Rate 2014-2019 (Million USD) Table Japan Prepainted Steel Sheet Production, Consumption Import and Export (K Units) Figure Southeast Asia Prepainted Steel Sheet Production Growth Rate 2014-2019 (K Units) Figure Southeast Asia Prepainted Steel Sheet Revenue Growth Rate 2014-2019 (Million USD) Table Southeast Asia Prepainted Steel Sheet Production, Consumption Import and Export (K Units) Figure India Prepainted Steel Sheet Production Growth Rate 2014-2019 (K Units) Figure India Prepainted Steel Sheet Revenue Growth Rate 2014-2019 (Million USD) Table India Prepainted Steel Sheet Production, Consumption Import and Export (K Units) Figure Global Consumption Prepainted Steel Sheet Market Share by Application (2014-2019) Figure Global Value (Consumption) Prepainted Steel Sheet Market Share by Application (2014-2019) Table BlueScope Prepainted Steel Sheet Production Sites and Area Served Table BlueScope Prepainted Steel Sheet Product Introduction, Application and Specification Table BlueScope Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table BlueScope Prepainted Steel Sheet Production Growth Rate (2014-2019) Table BlueScope Prepainted Steel Sheet Production Market Share (2014-2019) Figure BlueScope Prepainted Steel Sheet Revenue Market Share (2014-2019) Table BlueScope Prepainted Steel Sheet Main Business and Markets Served Table Kerui Steel Prepainted Steel Sheet Production Sites and Area Served Table Kerui Steel Prepainted Steel Sheet Product Introduction, Application and Specification Table Kerui Steel Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Kerui Steel Prepainted Steel Sheet Production Growth Rate (2014-2019) Table Kerui Steel Prepainted Steel Sheet Production Market Share (2014-2019) Figure Kerui Steel Prepainted Steel Sheet Revenue Market Share (2014-2019) Table Kerui Steel Prepainted Steel Sheet Main Business and Markets Served Table NSSMC Prepainted Steel Sheet Production Sites and Area Served Table NSSMC Prepainted Steel Sheet Product Introduction, Application and Specification Table NSSMC Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table NSSMC Prepainted Steel Sheet Production Growth Rate (2014-2019) Table NSSMC Prepainted Steel Sheet Production Market Share (2014-2019) Figure NSSMC Prepainted Steel Sheet Revenue Market Share (2014-2019) Table NSSMC Prepainted Steel Sheet Main Business and Markets Served Table ArcelorMittal Prepainted Steel Sheet Production Sites and Area Served Table ArcelorMittal Prepainted Steel Sheet Product Introduction, Application and Specification Table ArcelorMittal Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table ArcelorMittal Prepainted Steel Sheet Production Growth Rate (2014-2019) Table ArcelorMittal Prepainted Steel Sheet Production Market Share (2014-2019) Figure ArcelorMittal Prepainted Steel Sheet Revenue Market Share (2014-2019) Table ArcelorMittal Prepainted Steel Sheet Main Business and Markets Served Table Dongkuk Steel Prepainted Steel Sheet Production Sites and Area Served Table Dongkuk Steel Prepainted Steel Sheet Product Introduction, Application and Specification Table Dongkuk Steel Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Dongkuk Steel Prepainted Steel Sheet Production Growth Rate (2014-2019) Table Dongkuk Steel Prepainted Steel Sheet Production Market Share (2014-2019) Figure Dongkuk Steel Prepainted Steel Sheet Revenue Market Share (2014-2019) Table Dongkuk Steel Prepainted Steel Sheet Main Business and Markets Served Table ThyssenKrupp Prepainted Steel Sheet Production Sites and Area Served Table ThyssenKrupp Prepainted Steel Sheet Product Introduction, Application and Specification Table ThyssenKrupp Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table ThyssenKrupp Prepainted Steel Sheet Production Growth Rate (2014-2019) Table ThyssenKrupp Prepainted Steel Sheet Production Market Share (2014-2019) Figure ThyssenKrupp Prepainted Steel Sheet Revenue Market Share (2014-2019) Table ThyssenKrupp Prepainted Steel Sheet Main Business and Markets Served Table Baosteel Prepainted Steel Sheet Production Sites and Area Served Table Baosteel Prepainted Steel Sheet Product Introduction, Application and Specification Table Baosteel Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Baosteel Prepainted Steel Sheet Production Growth Rate (2014-2019) Table Baosteel Prepainted Steel Sheet Production Market Share (2014-2019) Figure Baosteel Prepainted Steel Sheet Revenue Market Share (2014-2019) Table Baosteel Prepainted Steel Sheet Main Business and Markets Served Table Severstal Prepainted Steel Sheet Production Sites and Area Served Table Severstal Prepainted Steel Sheet Product Introduction, Application and Specification Table Severstal Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Severstal Prepainted Steel Sheet Production Growth Rate (2014-2019) Table Severstal Prepainted Steel Sheet Production Market Share (2014-2019) Figure Severstal Prepainted Steel Sheet Revenue Market Share (2014-2019) Table Severstal Prepainted Steel Sheet Main Business and Markets Served Table U.S. Steel Prepainted Steel Sheet Production Sites and Area Served Table U.S. Steel Prepainted Steel Sheet Product Introduction, Application and Specification Table U.S. Steel Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table U.S. Steel Prepainted Steel Sheet Production Growth Rate (2014-2019) Table U.S. Steel Prepainted Steel Sheet Production Market Share (2014-2019) Figure U.S. Steel Prepainted Steel Sheet Revenue Market Share (2014-2019) Table U.S. Steel Prepainted Steel Sheet Main Business and Markets Served Table Shandong Guanzhou Prepainted Steel Sheet Production Sites and Area Served Table Shandong Guanzhou Prepainted Steel Sheet Product Introduction, Application and Specification Table Shandong Guanzhou Prepainted Steel Sheet Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019) Table Shandong Guanzhou Prepainted Steel Sheet Production Growth Rate (2014-2019) Table Shandong Guanzhou Prepainted Steel Sheet Production Market Share (2014-2019) Figure Shandong Guanzhou Prepainted Steel Sheet Revenue Market Share (2014-2019) Table Shandong Guanzhou Prepainted Steel Sheet Main Business and Markets Served Table JSW Steel Prepainted Steel Sheet Production Sites and Area Served Table NLMK Group Prepainted Steel Sheet Production Sites and Area Served Table Dongbu Steel Prepainted Steel Sheet Production Sites and Area Served Table Essar Steel Prepainted Steel Sheet Production Sites and Area Served Table POSCO Prepainted Steel Sheet Production Sites and Area Served Table JFE Steel Prepainted Steel Sheet Production Sites and Area Served Table Ansteel Prepainted Steel Sheet Production Sites and Area Served Table Wuhan Iron and Steel Prepainted Steel Sheet Production Sites and Area Served Figure Global Prepainted Steel Sheet Production (K Units) Growth Rate Forecast 2019-2025 Figure Global Prepainted Steel Sheet Revenue (Million USD) Growth Rate Forecast 2019-2025 Figure Global Prepainted Steel Sheet Sales Price (USD/Unit) Forecast 2019-2025 Figure North America Prepainted Steel Sheet Production Growth Rate Forecast 2019-2025 (K Units) Figure North America Prepainted Steel Sheet Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Europe Prepainted Steel Sheet Production Growth Rate Forecast 2019-2025 (K Units) Figure Europe Prepainted Steel Sheet Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure China Prepainted Steel Sheet Production Growth Rate Forecast 2019-2025 (K Units) Figure China Prepainted Steel Sheet Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Japan Prepainted Steel Sheet Production Growth Rate Forecast 2019-2025 (K Units) Figure Japan Prepainted Steel Sheet Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Southeast Asia Prepainted Steel Sheet Production Growth Rate Forecast 2019-2025 (K Units) Figure Southeast Asia Prepainted Steel Sheet Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure India Prepainted Steel Sheet Production Growth Rate Forecast 2019-2025 (K Units) Figure India Prepainted Steel Sheet Revenue Growth Rate Forecast 2019-2025 (Million USD) Table Global Production (K Units) of Prepainted Steel Sheet by Type (2019-2025) Table Global Consumption (K Units) of Prepainted Steel Sheet by Application (2019-2025) Table Prepainted Steel Sheet Distributors List Table Prepainted Steel Sheet 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

BlueScope Kerui Steel NSSMC ArcelorMittal Dongkuk Steel ThyssenKrupp Baosteel Severstal U.S. Steel Shandong Guanzhou JSW Steel NLMK Group Dongbu Steel Essar Steel POSCO JFE Steel Ansteel Wuhan Iron and Steel