Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 28 Inorganic chemicals; organic or inorganic compounds of precious metals , of rare 28 53 Other inorganic compounds (including distilled or conductivity water and water o 28 53 10 Cyanogen chloride (chlorcyan) Commodity Code Description 28 53 10 00 Cyanogen chloride (chlorcyan)