Chemical products used in industry, science, photography, agriculture, horticulture, forestry; artificial and synthetic resins, plastic materials in the raw state (in the form of powders, liquids, and pastes); soil manures (natural and artificial); fire extinguishing compositions; tempering substances and chemical preparations for soldering; chemical subtances for preserving food-stuffs; tanning substances; adhesive substances used in industry; nickel sulphate, nickel chloride, nickel hydroxide, nickel carbonate