Table of Contents Executive Summary 1 Industry Overview of Sulphur Chemicals 1.1 Definition of Sulphur Chemicals 1.2 Sulphur Chemicals Segment by Type 1.2.1 Global Sulphur Chemicals Production Growth Rate Comparison by Types (2014-2025) 1.2.2 Sodium Hydrosulphide 1.2.3 Sodium Hydrosulphite 1.2.4 Sodium Sulphide 1.2.5 Sodium Sulphite 1.2.6 Sodium Thiosulfate 1.2.7 Sodium Formaldehyde Sulphoxylate 1.2.8 Sulphuric Acid 1.2.9 Sulphur Dioxide 1.2.10 Others 1.3 Sulphur Chemicals Segment by Applications 1.3.1 Global Sulphur Chemicals Consumption Comparison by Applications (2014-2025) 1.3.2 Food and Beverage 1.3.3 Pharmaceuticals 1.3.4 Oil and Gas 1.3.5 Agriculture 1.3.6 Textile and Leather 1.3.7 Agriculture 1.3.8 Cleaning Chemicals 1.3.9 Others 1.4 Global Sulphur Chemicals Overall Market 1.4.1 Global Sulphur Chemicals Revenue (2014-2025) 1.4.2 Global Sulphur Chemicals Production (2014-2025) 1.4.3 North America Sulphur Chemicals Status and Prospect (2014-2025) 1.4.4 Europe Sulphur Chemicals Status and Prospect (2014-2025) 1.4.5 China Sulphur Chemicals Status and Prospect (2014-2025) 1.4.6 Japan Sulphur Chemicals Status and Prospect (2014-2025) 1.4.7 Southeast Asia Sulphur Chemicals Status and Prospect (2014-2025) 1.4.8 India Sulphur Chemicals Status and Prospect (2014-2025) 2 Manufacturing Cost Structure Analysis 2.1 Raw Material and Suppliers 2.2 Manufacturing Cost Structure Analysis of Sulphur Chemicals 2.3 Manufacturing Process Analysis of Sulphur Chemicals 2.4 Industry Chain Structure of Sulphur Chemicals 3 Development and Manufacturing Plants Analysis of Sulphur Chemicals 3.1 Capacity and Commercial Production Date 3.2 Global Sulphur Chemicals Manufacturing Plants Distribution 3.3 Major Manufacturers Technology Source and Market Position of Sulphur Chemicals 3.4 Recent Development and Expansion Plans 4 Key Figures of Major Manufacturers 4.1 Sulphur Chemicals Production and Capacity Analysis 4.2 Sulphur Chemicals Revenue Analysis 4.3 Sulphur Chemicals Price Analysis 4.4 Market Concentration Degree 5 Sulphur Chemicals Regional Market Analysis 5.1 Sulphur Chemicals Production by Regions 5.1.1 Global Sulphur Chemicals Production by Regions 5.1.2 Global Sulphur Chemicals Revenue by Regions 5.2 Sulphur Chemicals Consumption by Regions 5.3 North America Sulphur Chemicals Market Analysis 5.3.1 North America Sulphur Chemicals Production 5.3.2 North America Sulphur Chemicals Revenue 5.3.3 Key Manufacturers in North America 5.3.4 North America Sulphur Chemicals Import and Export 5.4 Europe Sulphur Chemicals Market Analysis 5.4.1 Europe Sulphur Chemicals Production 5.4.2 Europe Sulphur Chemicals Revenue 5.4.3 Key Manufacturers in Europe 5.4.4 Europe Sulphur Chemicals Import and Export 5.5 China Sulphur Chemicals Market Analysis 5.5.1 China Sulphur Chemicals Production 5.5.2 China Sulphur Chemicals Revenue 5.5.3 Key Manufacturers in China 5.5.4 China Sulphur Chemicals Import and Export 5.6 Japan Sulphur Chemicals Market Analysis 5.6.1 Japan Sulphur Chemicals Production 5.6.2 Japan Sulphur Chemicals Revenue 5.6.3 Key Manufacturers in Japan 5.6.4 Japan Sulphur Chemicals Import and Export 5.7 Southeast Asia Sulphur Chemicals Market Analysis 5.7.1 Southeast Asia Sulphur Chemicals Production 5.7.2 Southeast Asia Sulphur Chemicals Revenue 5.7.3 Key Manufacturers in Southeast Asia 5.7.4 Southeast Asia Sulphur Chemicals Import and Export 5.8 India Sulphur Chemicals Market Analysis 5.8.1 India Sulphur Chemicals Production 5.8.2 India Sulphur Chemicals Revenue 5.8.3 Key Manufacturers in India 5.8.4 India Sulphur Chemicals Import and Export 6 Sulphur Chemicals Segment Market Analysis (by Type) 6.1 Global Sulphur Chemicals Production by Type 6.2 Global Sulphur Chemicals Revenue by Type 6.3 Sulphur Chemicals Price by Type 7 Sulphur Chemicals Segment Market Analysis (by Application) 7.1 Global Sulphur Chemicals Consumption by Application 7.2 Global Sulphur Chemicals Consumption Market Share by Application (2014-2019) 8 Sulphur Chemicals Major Manufacturers Analysis 8.1 BASF 8.1.1 BASF Sulphur Chemicals Production Sites and Area Served 8.1.2 BASF Product Introduction, Application and Specification 8.1.3 BASF Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.1.4 Main Business and Markets Served 8.2 The Dow Chemical 8.2.1 The Dow Chemical Sulphur Chemicals Production Sites and Area Served 8.2.2 The Dow Chemical Product Introduction, Application and Specification 8.2.3 The Dow Chemical Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.2.4 Main Business and Markets Served 8.3 Eastman Chemical 8.3.1 Eastman Chemical Sulphur Chemicals Production Sites and Area Served 8.3.2 Eastman Chemical Product Introduction, Application and Specification 8.3.3 Eastman Chemical Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.3.4 Main Business and Markets Served 8.4 Akzo Nobel 8.4.1 Akzo Nobel Sulphur Chemicals Production Sites and Area Served 8.4.2 Akzo Nobel Product Introduction, Application and Specification 8.4.3 Akzo Nobel Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.4.4 Main Business and Markets Served 8.5 Valero Marketing and Supply Company 8.5.1 Valero Marketing and Supply Company Sulphur Chemicals Production Sites and Area Served 8.5.2 Valero Marketing and Supply Company Product Introduction, Application and Specification 8.5.3 Valero Marketing and Supply Company Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.5.4 Main Business and Markets Served 8.6 Georgia Gulf Sulfur Corporation 8.6.1 Georgia Gulf Sulfur Corporation Sulphur Chemicals Production Sites and Area Served 8.6.2 Georgia Gulf Sulfur Corporation Product Introduction, Application and Specification 8.6.3 Georgia Gulf Sulfur Corporation Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.6.4 Main Business and Markets Served 8.7 Hydrite Chemical 8.7.1 Hydrite Chemical Sulphur Chemicals Production Sites and Area Served 8.7.2 Hydrite Chemical Product Introduction, Application and Specification 8.7.3 Hydrite Chemical Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.7.4 Main Business and Markets Served 8.8 Enersul Limited Partnership 8.8.1 Enersul Limited Partnership Sulphur Chemicals Production Sites and Area Served 8.8.2 Enersul Limited Partnership Product Introduction, Application and Specification 8.8.3 Enersul Limited Partnership Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.8.4 Main Business and Markets Served 8.9 The STEBBINS Engineering and Manufacturing Company 8.9.1 The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Production Sites and Area Served 8.9.2 The STEBBINS Engineering and Manufacturing Company Product Introduction, Application and Specification 8.9.3 The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.9.4 Main Business and Markets Served 8.10 DMCC 8.10.1 DMCC Sulphur Chemicals Production Sites and Area Served 8.10.2 DMCC Product Introduction, Application and Specification 8.10.3 DMCC Sulphur Chemicals Production, Revenue, Ex-factory Price and Gross Margin (2014-2019) 8.10.4 Main Business and Markets Served 8.11 Sulfur Chemical W.L.L. 8.12 Jaishil Sulfur and Chemical Industries 9 Development Trend of Analysis of Sulphur Chemicals Market 9.1 Global Sulphur Chemicals Market Trend Analysis 9.1.1 Global Sulphur Chemicals Market Size (Volume and Value) Forecast 2019-2025 9.2 Sulphur Chemicals Regional Market Trend 9.2.1 North America Sulphur Chemicals Forecast 2019-2025 9.2.2 Europe Sulphur Chemicals Forecast 2019-2025 9.2.3 China Sulphur Chemicals Forecast 2019-2025 9.2.4 Japan Sulphur Chemicals Forecast 2019-2025 9.2.5 Southeast Asia Sulphur Chemicals Forecast 2019-2025 9.2.6 India Sulphur Chemicals Forecast 2019-2025 9.3 Sulphur Chemicals Market Trend (Product Type) 9.4 Sulphur Chemicals Market Trend (Application) 10.1 Marketing Channel 10.1.1 Direct Marketing 10.1.2 Indirect Marketing 10.3 Sulphur Chemicals 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 Sulphur Chemicals Table Global Sulphur Chemicals Production (K MT) Growth Rate Comparison by Types (2014-2025) Figure Global Sulphur Chemicals Production Market Share by Types in 2018 Figure Sodium Hydrosulphide Product Picture Figure Sodium Hydrosulphite Product Picture Figure Sodium Sulphide Product Picture Figure Sodium Sulphite Product Picture Figure Sodium Thiosulfate Product Picture Figure Sodium Formaldehyde Sulphoxylate Product Picture Figure Sulphuric Acid Product Picture Figure Sulphur Dioxide Product Picture Figure Others Product Picture Table Global Sulphur Chemicals Consumption (K MT) Comparison by Applications (2014-2025) Figure Global Sulphur Chemicals Consumption Market Share by Applications in 2018 Figure Food and Beverage Figure Pharmaceuticals Figure Oil and Gas Figure Agriculture Figure Textile and Leather Figure Agriculture Figure Cleaning Chemicals Figure Others Figure Global Sulphur Chemicals Revenue (Million USD) (2014-2025) Figure Global Sulphur Chemicals Production (K MT) (2014-2025) Figure North America Sulphur Chemicals Market Size (Million USD) (2014-2025) Figure Europe Sulphur Chemicals Market Size (Million USD) (2014-2025) Figure China Sulphur Chemicals Market Size (Million USD) (2014-2025) Figure Japan Sulphur Chemicals Market Size (Million USD) (2014-2025) Figure Southeast Asia Sulphur Chemicals Market Size (Million USD) (2014-2025) Figure India Sulphur Chemicals Market Size (Million USD) (2014-2025) Table Sulphur Chemicals Raw Material and Suppliers Table Manufacturing Cost Structure Analysis of Sulphur Chemicals in 2018 Figure Manufacturing Process Analysis of Sulphur Chemicals Figure Industry Chain Structure of Sulphur Chemicals Table Capacity and Commercial Production Date of Key Manufacturers Table Global Sulphur Chemicals Manufacturing Plants Distribution Table Sulphur Chemicals Major Manufacturers Technology Source and Market Position Table Recent Development and Expansion Plans in Future Table Sulphur Chemicals Capacity (K MT) of Major Manufacturers (2014-2019) Table Sulphur Chemicals Production (K MT) of Major Manufacturers (2014-2019) Table Sulphur Chemicals Production Market Share of Major Manufacturers (2014-2019) Figure Sulphur Chemicals Production Share by Manufacturers in 2018 Table Sulphur Chemicals Revenue (Million US$) of Major Manufacturers (2014-2019) Table Sulphur Chemicals Revenue Market Share of Major Manufacturers (2014-2019) Figure Sulphur Chemicals Revenue Share by Manufacturers in 2018 Table Sulphur Chemicals Average Price (USD/MT) of Major Manufacturers (2014-2019) Table Global Manufacturers Market Concentration Ratio (CR5 and HHI) Table Global Sulphur Chemicals Production by Regions 2014-2019 (K MT) Table Global Sulphur Chemicals Production Market Share by Regions 2014-2019 Figure Global Sulphur Chemicals Production Market Share by Regions in 2018 Table Global Sulphur Chemicals Revenue by Regions 2014-2019 (Million USD) Table Global Sulphur Chemicals Revenue Market Share by Regions 2014-2019 Figure Global Sulphur Chemicals Revenue Market Share by Regions in 2018 Table Global Sulphur Chemicals Consumption by Regions 2014-2019 (K MT) Table Global Sulphur Chemicals Consumption Market Share by Regions 2014-2019 Figure North America Sulphur Chemicals Production Growth Rate 2014-2019 (K MT) Figure North America Sulphur Chemicals Revenue Growth Rate 2014-2019 (Million USD) Table North America Sulphur Chemicals Production, Consumption Import and Export (K MT) Figure Europe Sulphur Chemicals Production Growth Rate 2014-2019 (K MT) Figure Europe Sulphur Chemicals Revenue Growth Rate 2014-2019 (Million USD) Table Europe Sulphur Chemicals Production, Consumption Import and Export (K MT) Figure China Sulphur Chemicals Production Growth Rate 2014-2019 (K MT) Figure China Sulphur Chemicals Revenue Growth Rate 2014-2019 (Million USD) Table China Sulphur Chemicals Production, Consumption Import and Export (K MT) Figure Japan Sulphur Chemicals Production Growth Rate 2014-2019 (K MT) Figure Japan Sulphur Chemicals Revenue Growth Rate 2014-2019 (Million USD) Table Japan Sulphur Chemicals Production, Consumption Import and Export (K MT) Figure Southeast Asia Sulphur Chemicals Production Growth Rate 2014-2019 (K MT) Figure Southeast Asia Sulphur Chemicals Revenue Growth Rate 2014-2019 (Million USD) Table Southeast Asia Sulphur Chemicals Production, Consumption Import and Export (K MT) Figure India Sulphur Chemicals Production Growth Rate 2014-2019 (K MT) Figure India Sulphur Chemicals Revenue Growth Rate 2014-2019 (Million USD) Table India Sulphur Chemicals Production, Consumption Import and Export (K MT) Figure Global Consumption Sulphur Chemicals Market Share by Application (2014-2019) Figure Global Value (Consumption) Sulphur Chemicals Market Share by Application (2014-2019) Table BASF Sulphur Chemicals Production Sites and Area Served Table BASF Sulphur Chemicals Product Introduction, Application and Specification Table BASF Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table BASF Sulphur Chemicals Production Growth Rate (2014-2019) Table BASF Sulphur Chemicals Production Market Share (2014-2019) Figure BASF Sulphur Chemicals Revenue Market Share (2014-2019) Table BASF Sulphur Chemicals Main Business and Markets Served Table The Dow Chemical Sulphur Chemicals Production Sites and Area Served Table The Dow Chemical Sulphur Chemicals Product Introduction, Application and Specification Table The Dow Chemical Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table The Dow Chemical Sulphur Chemicals Production Growth Rate (2014-2019) Table The Dow Chemical Sulphur Chemicals Production Market Share (2014-2019) Figure The Dow Chemical Sulphur Chemicals Revenue Market Share (2014-2019) Table The Dow Chemical Sulphur Chemicals Main Business and Markets Served Table Eastman Chemical Sulphur Chemicals Production Sites and Area Served Table Eastman Chemical Sulphur Chemicals Product Introduction, Application and Specification Table Eastman Chemical Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table Eastman Chemical Sulphur Chemicals Production Growth Rate (2014-2019) Table Eastman Chemical Sulphur Chemicals Production Market Share (2014-2019) Figure Eastman Chemical Sulphur Chemicals Revenue Market Share (2014-2019) Table Eastman Chemical Sulphur Chemicals Main Business and Markets Served Table Akzo Nobel Sulphur Chemicals Production Sites and Area Served Table Akzo Nobel Sulphur Chemicals Product Introduction, Application and Specification Table Akzo Nobel Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table Akzo Nobel Sulphur Chemicals Production Growth Rate (2014-2019) Table Akzo Nobel Sulphur Chemicals Production Market Share (2014-2019) Figure Akzo Nobel Sulphur Chemicals Revenue Market Share (2014-2019) Table Akzo Nobel Sulphur Chemicals Main Business and Markets Served Table Valero Marketing and Supply Company Sulphur Chemicals Production Sites and Area Served Table Valero Marketing and Supply Company Sulphur Chemicals Product Introduction, Application and Specification Table Valero Marketing and Supply Company Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table Valero Marketing and Supply Company Sulphur Chemicals Production Growth Rate (2014-2019) Table Valero Marketing and Supply Company Sulphur Chemicals Production Market Share (2014-2019) Figure Valero Marketing and Supply Company Sulphur Chemicals Revenue Market Share (2014-2019) Table Valero Marketing and Supply Company Sulphur Chemicals Main Business and Markets Served Table Georgia Gulf Sulfur Corporation Sulphur Chemicals Production Sites and Area Served Table Georgia Gulf Sulfur Corporation Sulphur Chemicals Product Introduction, Application and Specification Table Georgia Gulf Sulfur Corporation Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table Georgia Gulf Sulfur Corporation Sulphur Chemicals Production Growth Rate (2014-2019) Table Georgia Gulf Sulfur Corporation Sulphur Chemicals Production Market Share (2014-2019) Figure Georgia Gulf Sulfur Corporation Sulphur Chemicals Revenue Market Share (2014-2019) Table Georgia Gulf Sulfur Corporation Sulphur Chemicals Main Business and Markets Served Table Hydrite Chemical Sulphur Chemicals Production Sites and Area Served Table Hydrite Chemical Sulphur Chemicals Product Introduction, Application and Specification Table Hydrite Chemical Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table Hydrite Chemical Sulphur Chemicals Production Growth Rate (2014-2019) Table Hydrite Chemical Sulphur Chemicals Production Market Share (2014-2019) Figure Hydrite Chemical Sulphur Chemicals Revenue Market Share (2014-2019) Table Hydrite Chemical Sulphur Chemicals Main Business and Markets Served Table Enersul Limited Partnership Sulphur Chemicals Production Sites and Area Served Table Enersul Limited Partnership Sulphur Chemicals Product Introduction, Application and Specification Table Enersul Limited Partnership Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table Enersul Limited Partnership Sulphur Chemicals Production Growth Rate (2014-2019) Table Enersul Limited Partnership Sulphur Chemicals Production Market Share (2014-2019) Figure Enersul Limited Partnership Sulphur Chemicals Revenue Market Share (2014-2019) Table Enersul Limited Partnership Sulphur Chemicals Main Business and Markets Served Table The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Production Sites and Area Served Table The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Product Introduction, Application and Specification Table The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Production Growth Rate (2014-2019) Table The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Production Market Share (2014-2019) Figure The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Revenue Market Share (2014-2019) Table The STEBBINS Engineering and Manufacturing Company Sulphur Chemicals Main Business and Markets Served Table DMCC Sulphur Chemicals Production Sites and Area Served Table DMCC Sulphur Chemicals Product Introduction, Application and Specification Table DMCC Sulphur Chemicals Production (K MT), Revenue (Million USD), Ex-factory Price (USD/MT) and Gross Margin (2014-2019) Table DMCC Sulphur Chemicals Production Growth Rate (2014-2019) Table DMCC Sulphur Chemicals Production Market Share (2014-2019) Figure DMCC Sulphur Chemicals Revenue Market Share (2014-2019) Table DMCC Sulphur Chemicals Main Business and Markets Served Table Sulfur Chemical W.L.L. Sulphur Chemicals Production Sites and Area Served Table Jaishil Sulfur and Chemical Industries Sulphur Chemicals Production Sites and Area Served Figure Global Sulphur Chemicals Production (K MT) Growth Rate Forecast 2019-2025 Figure Global Sulphur Chemicals Revenue (Million USD) Growth Rate Forecast 2019-2025 Figure Global Sulphur Chemicals Sales Price (USD/MT) Forecast 2019-2025 Figure North America Sulphur Chemicals Production Growth Rate Forecast 2019-2025 (K MT) Figure North America Sulphur Chemicals Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Europe Sulphur Chemicals Production Growth Rate Forecast 2019-2025 (K MT) Figure Europe Sulphur Chemicals Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure China Sulphur Chemicals Production Growth Rate Forecast 2019-2025 (K MT) Figure China Sulphur Chemicals Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Japan Sulphur Chemicals Production Growth Rate Forecast 2019-2025 (K MT) Figure Japan Sulphur Chemicals Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure Southeast Asia Sulphur Chemicals Production Growth Rate Forecast 2019-2025 (K MT) Figure Southeast Asia Sulphur Chemicals Revenue Growth Rate Forecast 2019-2025 (Million USD) Figure India Sulphur Chemicals Production Growth Rate Forecast 2019-2025 (K MT) Figure India Sulphur Chemicals Revenue Growth Rate Forecast 2019-2025 (Million USD) Table Global Production (K MT) of Sulphur Chemicals by Type (2019-2025) Table Global Consumption (K MT) of Sulphur Chemicals by Application (2019-2025) Table Sulphur Chemicals Distributors List Table Sulphur Chemicals 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

BASF The Dow Chemical Eastman Chemical Akzo Nobel Valero Marketing and Supply Company Georgia Gulf Sulfur Corporation Hydrite Chemical Enersul Limited Partnership The STEBBINS Engineering and Manufacturing Company DMCC Sulfur Chemical W.L.L. Jaishil Sulfur and Chemical Industries