29209010 -- Sulphuric esters and carbonic esters and their salts, and their halogenated, sulphonated, nitrated or nitrosated derivatives
62034251 ---- Industrial and occupational
48025400 -- Weighing less than 40?g/m?
72139110 --- Of a type used for concrete reinforcement
65010000 Hat-forms, hat bodies and hoods of felt, neither blocked to shape nor with made brims; plateaux and manchons (including slit manchons), of felt