29142200 under HS Code KETONES AND QUINONES, WHETHER OR NOT WITH OTHER OXYGEN FUNCTION, AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - CYCLANIC, CYCLENIC OR CYCLOTERPENIC KETONES WITHOUT OTHER OXYGEN FUNCTION : CYCLOHEXANONE AND METHYL-CYCLOHEXANONES, 29141100 under HS Code KETONES AND QUINONES, WHETHER OR NOT WITH OTHER OXYGEN FUNCTION, AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - ACYCLIC KETONES WITHOUT OTHER OXYGEN FUNCTION : ACETONE, and 29321100 under HS Code HETEROCYCLIC COMPOUNDS WITH OXYGEN HETERO-ATOM (S) ONLY - COMPOUNDS CONTAINING AN UNFUSED FURAN RING (WHETHER OR NOT HYDROGENATED) IN THE STRUCTURE : TETRAHYDROFURAN. were the top exported HS Codes by NAM GIAO COMPANY LIMITED in 2023.