Section 06 Products of the chemical or allied industries 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or isotopes 28 28 Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites. 28 28 10 Commercial calcium hypochlorite and other calcium hypochlorites Commodity Code Description 28 28 10 00 Commercial calcium hypochlorite and other calcium hypochlorites