1 Water treatment agent; water-purifying chemicals; chemicals for water purification; reagent for water quality; dechlorination agents; enzymes for industrial purposes; ferments for chemical purposes; enzyme reagent; disincrustants; descaling preparations, other than for household purposes; water scale preventing agents; industrial chemicals; chemical reagents; chemical treatment agents for metal; sewage disposal agents; sewage disposal agents for industrial purposes; chemicals for pollution treatment; plastic chemical additive; chemicals for plastic industrial purposes; unprocessed artificial resins; unprocessed plastics; unprocessed biodegradable plastics; biodegradable chemicals for industrial purposes; chemical preparations for preparing biodegradable resin; bio-based polymers for industrial purposes; chemicals made from renewable materials, i.e., bio-based polymers; oil repellents for industrial purposes; industrial waterproofing agents; cellulose; cellulose derivatives chemicals