Chemical pricing, production, and technology for an individual chemicals. Search "within publication" for your chemical. Contains pricing for large scale process, but does not have information on every chemical.
Free chemical database (searchable by name, CAS, structure) with pricing and availability information from chemical suppliers. Use the search bar at the top of the webpage. Usually does NOT provide prices for large scale processes.
Search for chemicals using the Suppliers filter. Once you've selected a supplier, click Additional Details for pricing. Availability of pricing varies. May need to create a thomas.net free account. Usually does NOT provide prices for large scale processes.