Oxygen; alkaline-earth metals; salts from rare earth metals; wood alcohol; furfural; methyl esters; chemicals for use in the foundry industry, chemical additives to motor fuel; foundry sand; chemicals for agriculture, except fungicides, herbicides, insecticides and parasiticides; synthetic resins, unprocessed; fireproofing preparations; soldering chemicals; curing agents; binding substances for foundry; acidulates water for recharging accumulators