Rubber chemicals, 22-dibenzothiazole disulfide (mbts), tert-butylamine, antiscorching agent ctp(pvi), dpg(d), sodiumdimethyldithiocarbamate, pentabromophenyl ether(dbdpo), rubber antioxidant ns(tbbs), zinc oxide; water treatment chemicals, zinc chloride, sulfamic acid, hydrogen peroxide, glutaric dialdehyde, trichloroisocyanuric acid, sodium dichloroisocyanurate, cyanuric acid, disinfectant tablet; effervescent chlorine tablet, bcdmh tablet, calcium chloride, caustic soda, citric acid, glutaric dialdehyde, glycolic acid, disodium phosphate dodecahydrate, propiolic alcohol, 2-butyne-1, 4-diol.