HS code 3105 30 00: Diammonium hydrogen ortho phosphate

HS code 3105 30 00 covers diammonium hydrogen ortho phosphate in chapter 31 (fertilisers). Total import duty is about 24.49% of the import value; DGFT import policy: Free.

Total import dutyabout 24.49%
Basic customs duty5%
IGST18%
Import policyFree
Export policyFree
Anti-dumpingNone found

Updated 2026-11-01 from official lists, including Budget 2026 and later customs notifications.

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Key facts

Tariff item (8-digit HS code)3105 30 00
DescriptionDiammonium hydrogen ortho phosphate
Chapter31: Fertilisers
Heading3105
Unitkg.
Basic customs duty (tariff rate)5%
Basic customs duty charged5%
Social welfare surcharge10% of BCD
IGST18%
Total import dutyabout 24.49% of the import value
DGFT import policyFree
DGFT export policyFree

Import duty (with Budget 2026 changes)

  • About ₹24,490 duty on every ₹1,00,000 of import value (CIF).

DGFT import and export policy

  • Import: Free.
  • Export: Free. 1. Export of N.P. Complex Fertilizers Diammonium Phosphate (DAP) (18-46-00) is free subject to following condition i.e. Manufacturers of DAP as listed at Main Note 1 at List B above shall be allowed, with the prior permi

India's imports and exports

  • India imported 6,367,150 tonnes in 2025-26 (up 39.6% on 2024-25) under tariff item 31053000, “Diamonm hydrgnorthphospht(diamonm phospht)”.
  • India exported 6,231 tonnes in 2025-26 (down 90.3% on 2024-25) under tariff item 31053000, “Diamonm hydrgnorthphospht(diamonm phospht)”.

Chemicals under HS code 3105 30 00

Diammonium hydrogen phosphate

Questions about HS code 3105 30 00

What is the import duty on HS code 3105 30 00 in India?

About 24.49% of the import value: basic customs duty 5%, social welfare surcharge 10% of BCD and IGST 18%. IGST can usually be claimed back as input tax credit.

Is the import of diammonium hydrogen ortho phosphate free in India?

DGFT import policy for HS code 3105 30 00 is Free.

Can diammonium hydrogen ortho phosphate be exported from India?

DGFT export policy for HS code 3105 30 00 is Free.

Which chemicals fall under HS code 3105 30 00?

Diammonium hydrogen phosphate.

Other lines under heading 3105

3105 10 00: Goods of this Chapter in tablets or similar forms 3105 20 00: Mineral or chemical fertilisers containing the thr3105 40 00: Ammonium dihydrogen ortho phosphate thereof with d3105 51 00: Containing nitrates and phosphates3105 59 00: Other mineral or chemical fertilisers containing t3105 60 00: Mineral or chemical fertilisers containing the two3105 90 10: Mineral or chemical fertilisers containing two fer3105 90 90: Other

Sources: Customs Tariff of India (CBIC) · Notification 45/2025-Customs and Budget 2026 amendments · IGST rates, Notification 9/2025-Integrated Tax (Rate) · DGFT ITC(HS) import and export policy · CBIC Customs (ADD) notifications · Export Import Data Bank (DGCI&S). Guidance from official lists, not legal advice; confirm the classification with your customs broker.