United States tariff line 4001.22.00.25: Grade 20
Last updated
Key facts
- Tariff line
- 4001.22.00.25
- Covers
- Natural rubber in other forms, technically specified natural rubber (TSNR), grade 20
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 4001.22
Summary
In the United States tariff, line 4001.22.00.25 covers natural rubber in other forms, technically specified natural rubber (TSNR), grade 20. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 4001.22 in heading 40.01 (chapter 40).
What this line covers
In the United States tariff, line 4001.22.00.25 covers natural rubber in other forms, technically specified natural rubber (TSNR), grade 20.
Its legal text is “Grade 20”, read under “Natural rubber in other forms” and “Technically specified natural rubber (TSNR)”.
How it is structured
It falls under HS subheading 4001.22 in heading 40.01 (chapter 40). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 40
- Rubber and articles thereof
- Heading 40.01
- Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip
- Subheading 4001.22
- Natural rubber in other forms
- Within the subheading
- Technically specified natural rubber (TSNR)
- Line 4001.22.00.25
- Grade 20
Duty
Goods under this line enter free of general (MFN) duty.
The rate is published on 4001.22.00.
Other lines under 4001.22
- 4001.22.00.05Grade 5
- 4001.22.00.10Grade CV
- 4001.22.00.15Grade L
- 4001.22.00.20Grade 10
- 4001.22.00.50Other
In other countries
No other national tariff on border.bot has live lines under 4001.22 yet.
Frequently asked questions
What does tariff line 4001.22.00.25 cover in the United States tariff?
In the United States tariff, line 4001.22.00.25 covers natural rubber in other forms, technically specified natural rubber (TSNR), grade 20.
What is the general (MFN) duty on 4001.22.00.25 in the United States?
Goods under this line enter free of general (MFN) duty. The rate is published on 4001.22.00.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: