HS code 3809 91 70: Textile assistants water proofing agents

HS code 3809 91 70 covers textile assistants water proofing agents in chapter 38 (miscellaneous chemical products). Total import duty is about 27.73% of the import value; DGFT import policy: Free.

Total import dutyabout 27.73%
Basic customs duty7.5%
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)3809 91 70
DescriptionTextile assistants water proofing agents
Chapter38: Miscellaneous chemical products
Heading3809
Unitkg.
Basic customs duty (tariff rate)7.5%
Basic customs duty charged7.5%
Social welfare surcharge10% of BCD
IGST18%
Total import dutyabout 27.73% of the import value
DGFT import policyFree
DGFT export policyFree

Import duty (with Budget 2026 changes)

  • About ₹27,730 duty on every ₹1,00,000 of import value (CIF).

DGFT import and export policy

  • Import: Free.
  • Export: Free.

India's imports and exports

  • India imported 317 tonnes in 2025-26 (up 3.9% on 2024-25) under tariff item 38099170, “Textile assistants water proofing agents”.

Questions about HS code 3809 91 70

What is the import duty on HS code 3809 91 70 in India?

About 27.73% of the import value: basic customs duty 7.5%, social welfare surcharge 10% of BCD and IGST 18%. IGST can usually be claimed back as input tax credit.

Is the import of textile assistants water proofing agents free in India?

DGFT import policy for HS code 3809 91 70 is Free.

Can textile assistants water proofing agents be exported from India?

DGFT export policy for HS code 3809 91 70 is Free.

Other lines under heading 3809

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.