- China Chemical Network
 - Searchable database of Chinese chemical firms, chemicals wanted and for sale. - ChemIndustry.com
- Lists products, services, and information.
- ChemConnect
- Online exchange that conducts real-time online transactions for all types of chemicals including petrochemicals, plastics and polymers, basic industrial chemicals, fine and speciality chemicals, pharmaceuticals, agrochemicals and research chemicals.
- Buyers Guide for Chemicals
- Database of sources for chemicals and chemical products.
- Chemical Online
- Contains chemical industry news, manufacturer listings, regulatory updates, technology announcements, and more.
- WWW Chemicals
- Fine chemicals, organic chemicals, inorganic chemicals, biochemicals, and custom synthesis catalogues on the Web.
- Chemicals in Australia
- Information about chemicals produced, traded and used in Australia; companies, resources and history of development; and, details of regulations, organisations and contacts.
- Chemical Producers and Suppliers
- Chembourse
- Facilitates buying and selling of chemicals.
- ChemicalAnalysis.com
- Provides a portal for chemical analysis services on the Internet. Includes a matching service, analytical instrument information request, chemical analysis forum, and resource links.
- Chemical Register
- Directory of chemical suppliers with capacity and price for commodity and speciality chemicals, magazines, news, jobs, and events.
- Chemicals Technology
- Directory for chemical engineers and professionals. Contains listings for chemical plant equipment/services and process specialists as well as industry news and projects.
- Sourcerer
- Guide to the chemical products and services available from the U.K. and to the companies who can supply what you need.
- Hichem
- Portal for buying and selling new, high, fine, and special chemicals.
- InfoChems.com
- Chemical database that cross-references by trade name, chemical name, CAS number, empirical formula, and supplier.
- ChemBuyersGuide.com
- Directory of companies selling a wide range a chemicals and pharmaceuticals.
- Polymer Doctor
- Network of polymer related products including plastics, rubber, additives, pigment, chemical books, and more.
- WWW Chemist Guide
- Industrial Chemicals
- Contains entries for industrial chemical equipment, supplies, and services.
- Envera
- Enables a full range of business transactions between trading partners.
- IndiaChemicalExporters
- Contains database of Indian chemical manufacturers and distributors.
- Alphaline
- Searchable database of worldwide producers of chemical products.
- EuroChemWeb
- Contains industry news and product reviews for chemical and process industry professionals.
- IQS: Molded Urethane
- Directory of polyurethane and urethane rollers, polyurethane foam and moulding, urethane bonded to metal, and more.
- AsiaChemHub
- Online trading platform enabling buyers, sellers, and distributors to negotiate over purchases and sales.
- Alibaba: Chemicals
- Online trade leads from chemical product manufacturers, exporters, suppliers, traders, companies, and factories.
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