Chemicals, namely, re-active polyurethanes and [ polyurethane crosslinkers for use in the leather, leather processing, textile, floor, wall covering, refining and furniture industries; chemicals used in science, photography, agriculture, horticulture and forestry, namely, polyurethane; unprocessed artificial resins, synthetic resins and unprocessed plastics in the form of powders, ] liquids and paste, for use in the leather,[ leather processing, ] textile, floor, wall covering[, refining ] a...