COMINCO

CHEMICAL SUBSTANCES-NAMELY, SULPHURIC ACID, SULPHUR DIOXIDE, CHLORINE, AMMONIA, AND SODIUM HYDROXIDE

FERTILIZERS

WROUGHT AND UNWROUGHT METALS, ALLOYS, AND INTERMETALLIC COMPOUNDS-NAMELY, ALUMINIUM, ANTIMONY, ARSENIC, BISMUTH, CADMIUM, GOLD, INDIUM, LEAD, SILVER, TELLURIUM, THALLIUM, TIN, ZINC, BISMUTH TELLURIDE, INDIUM ANTIMONIDE, AND INDIUM ARSENIDE