CHEMICALS FOR INDUSTRIAL AND SCIENTIFIC USE, NAMELY, HARDENING AGENTS AND QUENCHANTS, CARBONIZING SALTS, CARBON NITRATING SALTS, AND NITRATING SALTS, HARDENING SALTS, ANNEALING SALTS, AND TEMPERING SALTS, HIGH-SPEED STEEL SALTS, ELECTROLYTIC SALTS, BLACKENING SALTS, BURNISHING SALTS, CYANIDE SALTS, ELECTROLYTIC-MACHINING SALTS, FLOCCULENTS, ANTIFOAMING AGENTS, EMULSION SPLITTING AGENTS, MASKING COAL, AND COOLANTS; DEGREASING AGENTS AND DEGREASING ADDITIVES FOR USE IN INDUSTRIAL PROCESSES; COR...

chemicals added to liquid fuels, especially heavy fuel oils, to improve the combustion properties thereof, sold to utilities, refineries, manufacturing plants and other industrial users

treatment services for petroleum wells to reduce viscosity and enhance the flow of the produced fluids

specialized industrial cleaning solutions used to remove soil from precision parts prior to and after assembly