Diphosphorus pentaoxide; phosphoric acid; poly-phosphoric acids, whether or not chemically defined
3 tariff lines under Chapter 28 — Inorganic chemicals; organic or inorganic compounds of precious metals
BIS QCO 2 · NON-BIS PGA 1
HSN heading 2809 (DIPHOSPHORUS PENTAOXIDE; PHOSPHORIC ACID; POLY-PHOSPHORIC) contains 3 customs tariff items. 2 are notified under a Bureau of Indian Standards (BIS) Quality Control Order (2 of 3); a further 1 are administered by Partner Government Agencies and 0 carry no requirement on record.
At a glance
3
Tariff lines (8-digit HSN)
2
BIS QCO notified (67%)
2
Indian Standards across leaves
BIS
Top Partner Government Agency
Tariff items
3 tariff items
Click any code for details2809 20Phosphoric acid and polyphosphoric acids
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Speak to an Expert Last verified against gazette notifications: 2026-05-23. Source: BIS / DPIIT / Indian Customs CUSDATA.
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