It is a Class 9 hazardous material (Miscellaneous) according to the U.S. DOT.
zinc | Zinc oxide | Zinc | Polyvinyl chloride | polyvinyl chloride | Zinc sulfide | Ammonium perchlorate | zinc cadmium sulfide | Zinc, Arkansas | Suxamethonium chloride | Potassium chloride | Gold chloride | DJ Zinc | Dicopper chloride trihydroxide | Consolidated Zinc | Chloride Electrical Storage Company | Cadmium zinc telluride | Ammonium | Zinc gluconate | Zinc finger nuclease | Tubocurarine chloride | Silver chloride electrode | potassium chloride | oxalyl chloride | Methanesulfonyl chloride | magnesium chloride | Congenital chloride diarrhea | Calcium chloride | Ammonium metavanadate | Ammonium heptamolybdate |