Oil dispersants, petroleum dispersants, catalysts for use in the oil processing industry, biochemical catalysts, metal tempering chemical preparations, namely, metal hardening preparations and metal annealing preparations

Benzine fuel, benzene fuel; oil-gas, namely, liquefied petroleum gas; gasoline, producer gas, solidified gases, non-chemical motor oil additives, cutting fluids, tallow, industrial grease, kerosene, combustible oil for fuel, lubricating oil, industrial oil, coal tar oil, motor oil, naphtha, raw or refined petroleum; alcohol fuel, methylated spirit for fuel; diesel oil, lighting fuel, petroleum ether

Casings of metal for oilwells, common metals, unwrought and semi-worked, for further manufacture, pipe muffs of metal, iron wire, wire of common metal, wire of common metal alloys, except fuse wire, containers of metal for liquid fuel, containers of metal for compressed gas or liquid air, alloys of common metal, pipework of metal, penstock pipes of metal, pipes of metal, steel pipes

Heat pumps, heat exchangers not parts of machines, whirlpool-jet apparatus

Asphalt, bitumen, cladding, not of metal, for building, pitch, penstock pipes, not of metal

Business management

Pipeline construction and maintenance

Providing material treatment information, processing of oil; production of energy

Engineering