2918140000 under HS Code CARBOXYLIC ACIDS WITH ADDITIONAL OXYGEN FUNCTION AND THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - CARBOXYLIC ACIDS WITH ALCOHOL FUNCTION, BUT WITHOUT OTHER OXYGEN FUNCTION, THEIR ANHYDRIDES, HALIDES, PEROXIDES, PEROXYACIDS AND THEIR DERIVATIVES : CITRIC ACID, 3905300000 under HS Code POLYMERS OF VINYL ACETATE OR OF OTHER VINYL ESTERS, IN PRIMARY FORMS; OTHER VINYL POLYMERS IN PRIMARY FORMS - POLY (VINYL ALCOHOL), WHETHER OR NOT CONTAINING UNHYDROLYSED ACETATE GROUPS, and 2931900001 under HS Code Others. were the top exported HS Codes by JOINT VENTURE LLC ETS in 2021.