Manufacture of auxiliary chemical products for industrial use

Title: Manufacture of auxiliary chemical products for industrial use Includes the manufacture of auxiliary chemical products for the textile, leather, leather, paper, rubber, foundry, construction and other industrial sectors. Includes the manufacture of anti-knock preparations, antifreezes, transmission fluids hydraulics, diagnostic or laboratory composite reagents, additives for oils lubricants, fuel additives, e.g. based on ethyl tert-butyl ether (ETBE) and methyl tert-butyl ether (MTBE), chemically modified oils and fats, peptones, derivatives of peptone, other protein substances and their derivatives, n.e., rubber accelerators preparations, catalysts, substances used for pickling metals, powders and pastes used in welding, prepared additives for cements. Includes activated carbon and paint strippers. Does not include:  Manufacture of pesticides and other agrochemicals (20200);  Manufacture of essential oils (20593);  Manufacture of chemical products for photography (20595);  Manufacture of diagnostic reagents for application to patients (21202);  Manufacture of impurified chemical elements (dopes) in the form of discs, wafers, for electronic use (26110);