Saturated chlorinated derivatives of acyclic hydrocarbons (excl. chloromethane "methyl chloride", chloroethane "ethyl chloride", dichloromethane "methylene chloride", chloroform "trichloromethane", carbon tetrachloride and 1,2-dichloroethane "ethylene dichloride") (HS code(s): 290319); Chemicals for purification of water (ICS code(s): 71.100.80)