The global chemical supply chain involves a complex network of key participants that include chemical manufacturers, distributors, logistics providers, and various industry collaborators. Here are some of the major players in the global chemical supply chain:

1. BASF: One of the leading chemical companies globally, BASF is involved in a wide range of chemical manufacturing and supply chain activities. It provides a comprehensive range of products and services to various industries.

2. Brenntag: As the market leader in the global chemical supply chain market, Brenntag has a global market share of 4.7% as of 2020. The company operates in 78 countries/regions with over 670 distribution centers, offering more than 10,000 products to approximately 185,000 customers.

3. Dow Chemical: Known globally for its chemical manufacturing capabilities, Dow Chemical is also a significant player in the chemical supply chain with a broad product portfolio serving multiple industries.

4. ExxonMobil Chemical: ExxonMobil's chemical division is a major participant in the global chemical supply chain, offering a variety of solvent products used in chemical synthesis, coatings, inks, and cleaning agents.

5. Shell Chemicals: Shell Chemicals is another significant player with a presence in the chemical supply chain, providing organic and inorganic solvents to various industries.

6. Sinopec: As one of China's largest petroleum and chemical companies, Sinopec also has a substantial influence in the chemical solvent industry, offering a range of solvent products used in chemical synthesis, coatings, inks, and cleaning agents.

7. Together for Sustainability (TfS): This is a global sustainability initiative driven by the chemical industry, with members including BASF, Bayer, and Henkel. TfS is dedicated to building sustainable chemical supply chains and responding to regulatory requirements and societal expectations.

8. Top 100 Chemical Manufacturers: The global chemical industry also includes a ranking of the top 100 chemical manufacturers, which can vary year by year based on revenue and market influence. Companies like Arkema, Nippon Paint, Mitsubishi Chemical, and Albemarle are notable mentions in this space.

These participants play crucial roles in the production, distribution, and innovation within the chemical industry, contributing to its growth and addressing global challenges such as sustainability and decarbonization.