32151990 under HS Code PRINTING INK, WRITING OR DRAWING INK AND OTHER INKS, WHETHER OR NOT CONCENTRATED OR SOLID - PRINTING INK : OTHER : OTHER, 32041751 under HS Code SYNTHETIC ORGANIC COLOURING MATTER, WHETHER OR NOT CHEMICALLY DEFINED; PREPARATIONS AS SPECIFIED IN NOTE 3 TO THIS CHAPTER BASED ON SYNTHETIC ORGANIC COLOURING MATTER; SYNTHETIC ORGANIC PRODUCTS OF A KIND USED AS FLUORESCENT BRIGHTENING AGENTS OR AS LUMINOPHORES, WHETHER OR NOT CHEMICALLY DEFINED - SYNTHETIC ORGANIC COLOURING MATTER AND PREPARATIONS BASED THEREON AS SPECIFIED IN NOTE 3 TO THIS CHAPTER : PIGMENTS AND PREPARATIONS BASED THEREON : PIGMENT BLUES : BLUE 15 (PATHALOCYANINE BLUE), and 32041976 under HS Code SYNTHETIC ORGANIC COLOURING MATTER, WHETHER OR NOT CHEMICALLY DEFINED; PREPARATIONS AS SPECIFIED IN NOTE 3 TO THIS CHAPTER BASED ON SYNTHETIC ORGANIC COLOURING MATTER; SYNTHETIC ORGANIC PRODUCTS OF A KIND USED AS FLUORESCENT BRIGHTENING AGENTS OR AS LUMINOPHORES, WHETHER OR NOT CHEMICALLY DEFINED - SYNTHETIC ORGANIC COLOURING MATTER AND PREPARATIONS BASED THEREON AS SPECIFIED IN NOTE 3 TO THIS CHAPTER :- OTHER, INCLUDING MIXTURES OF COLOURING MATTER OF TWO OR MORE OF THE SUB - HEADINGS 3204 11 TO 3204 19 : SOLVENT BASED COLOURING MATTERS : GREENS. were the top exported HS Codes by AUM FARBEN CHEM INDIA PRIVATE LIMITED in 2021.