HSN Code 28291990

Reading code 28291990

The first two digits (28) place this code in chapter 28 — Inorganic Chemicals. Heading 2829 groups the product family, and the remaining digits pin down this specific 8-digit classification. Remember: you can never invent a shorter code by truncating a longer one — only codes that exist in the official tariff are valid.

Industrial inorganic chemicals — acids, alkalis, oxides, and salts — plus compounds of precious and rare-earth metals.

Parent heading

2829 — Chlorates and perchlorates, bromates and perbromates, iodates and periodates

Related codes in heading 2829

• 28291100 — Chlorates and perchlorates, bromates and perbromates, iodates and periodates — of sodium — of sodium
• 28291910 — Chlorates and perchlorates, bromates and perbromates, iodates and periodates — other — barium chlorate
• 28291920 — Chlorates and perchlorates, bromates and perbromates, iodates and periodates — other — potassium chlorate
• 28291930 — Chlorates and perchlorates, bromates and perbromates, iodates and periodates — other — magnesium chlorate
• 28299010 — Chlorates and perchlorates, bromates and perbromates, iodates and periodates — other — perchlorates
• 28299020 — Chlorates and perchlorates, bromates and perbromates, iodates and periodates — other — bromates and perbromates
• 28299030 — Chlorates and perchlorates, bromates and perbromates, iodates and periodates — other — iodates and periodates