29051610 under HS Code ACYCLIC ALCOHOLS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - SATURATED MONOHYDRIC ALCOHOLS : OCTANOL (OCTYL ALCOHOL) AND ISOMERS THEREOF : DIMETHYL OCTANOL, 29173500 under HS Code POLYCARBOXYLIC ACIDS, THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - AROMATIC POLYCARBOXYLIC ACIDS, THEIR ANHYDRIDES, HALIDES, PEROXIDES, PEROXYACIDS AND THEIR DERIVATIVES :PHTHALIC ANHYDRIDE, and 38021000 under HS Code ACTIVATED CARBON; ACTIVATED NATURAL MINERAL PRODUCTS; ANIMAL BLACK, INCLUDING SPENT ANIMAL BLACK ACTIVATED CARBON were the top imported HS Codes by A B CHEMICAL INDUSTRIES in 2021.