Chapter 40 - Rubber and articles thereof
HS Code 40023100
Butyl rubber (IIR)
Official tariff item: Isobutene-isoprene (butyl) rubber (IIR)
Standard Duty Structure
| Duty Component | Rate |
|---|---|
| Basic Customs Duty (BCD) | 10% |
| Agriculture Infrastructure and Development Cess (AIDC) | 10% |
| Social Welfare Surcharge (SWS) | 10% of BCD |
| Integrated GST (IGST) | 18% |
Source: ICEGATE Trade Guide on Imports. Actual payable duty depends on assessable value, exemptions, preference claims, and product-specific cesses.
Classification Note
This line is specific to butyl rubber (IIR). Do not use it for other synthetic-rubber families under heading 4002.
Common Customs Paperwork
- Bill of Entry
- Commercial Invoice
- Packing List
These are the standard customs paperwork items, not a complete regulatory checklist for every product under this HS code.
Agency Checks To Verify
- ICEGATE did not return a specific agency flag in the checked snapshot; verify any product-specific chemical or industrial approvals separately.