1 CHEMICALS FOR GENERAL INDUSTRIAL USE-NAMELY ALUMINUM FLUORIDE, ARSENIC, METALLIC ARSENIC, ARSENIC COMPOUNDS, CALCIUM CHLORIDE, CALCIUM PHOSPHATE, MONOCALCIUM PHOSPHATE, DICALCIUM PHOSPHATE, MAGNESIUM PHOSPHATE, SODIUM PHOSPHATE, MONOSODIUM PHOSPHATE, DISODIUM-PHOSPHATE, TRISODIUM-PHOSPHATE, SODIUM TRIPOLY PHOSPHATE, SULPHURIC ACID, NICKEL SULPHATE, SELENIUM,SELENIUM COMPOUNDS, SODIUM SULPHATE AND TRIPOLY PHOSPHATE FOR DETERGENTS, ARSENIC TRIOXIDE AND ARSENIC SALTS FOR HERBICIDES AND INSECTICIDES, ARSENIC SALTS FOR WOOD PRESERVATIVES, PYRITE ORE OR CONCENTRATE, ALUMINUIUM SULPHATE FOR PAPER MANUFACTURING, WATER TREATMENT-TAP AND/OR WASTE