32041217 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 : ACID DYES, WHETHER OR NOT PREMETALLISED, AND PREPARATIONS BASED THEREON; MORDANT DYES AND PREPARATIONS BASED THEREON : AZO DYES : ACID BROWN, 32041218 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 : ACID DYES, WHETHER OR NOT PREMETALLISED, AND PREPARATIONS BASED THEREON; MORDANT DYES AND PREPARATIONS BASED THEREON : AZO DYES : ACID BLACKS, and 38099190 under HS Code FINISHING AGENTS, DYE CARRIERS TO ACCELERATE THE DYEING OR FIXING OF DYE-STUFFS AND OTHER PRODUCTS AND PREPARATIONS (FOR EXAMPLE, DRESSINGS AND MORDANTS), OF A KIND USED IN THE TEXTILE, PAPER, LEATHER OR LIKE INDUSTRIES, NOT ELSEWHERE SPECIFIED OR INCLUDED OTHER: OF A KIND USED IN THE TEXTILE OR LIKE INDUSTRIES: OTHER. were the top exported HS Codes by MARKSUN DYESTUFF INDUSTRIES in 2021.