1 Acids, namely, mineral acids, sulfuric acid; chemical additives for motor fuel; activated carbon for general industrial use; carbide; chlorides, namely, chromium chloride, barium chloride, ammonium chloride; ethers, namely, ethyl ether, benzyl ether; esters, namely, methyl esters, acetic acid ester; solidified gases for industrial purposes for welding; hydrates, namely, aluminium hydrate, carbonic hydrates, hydrogen; plastics, unprocessed; alkaline metals; alkaline-earth metals; metaloids being chemical preparations for industrial use; nitrates; transmission oil; metal tempering preparations; soldering chemicals; chemical preparations for facilitating the alloying of metals; engine-decarbonising chemicals; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides; industrial chemicals; degreasing preparations for use in manufacturing processes; vulcanizing preparations, namely, chemical preparations for vulcanizing; gas purifying preparations being industrial chemicals, chemicals for use in purifying gas; coal saving preparations, namely, chemical additives for fuel treatment; fuel-saving preparations, namely, chemical additives for fuel treatment; coolants for vehicle engines