United States tariff line 2929.10.27.00: N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphthalene diisocyanate; and Octadecyl isocyanate
Last updated
Key facts
- Tariff line
- 2929.10.27.00
- Covers
- Isocyanates, N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphthalene diisocyanate; and Octadecyl isocyanate
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 2929.10
Summary
In the United States tariff, line 2929.10.27.00 covers isocyanates, N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphthalene diisocyanate; and Octadecyl isocyanate. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2929.10 in heading 29.29 (chapter 29).
What this line covers
In the United States tariff, line 2929.10.27.00 covers isocyanates, N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphthalene diisocyanate; and Octadecyl isocyanate.
Its legal text is “N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphthalene diisocyanate; and Octadecyl isocyanate”, read under “Isocyanates”.
How it is structured
It falls under HS subheading 2929.10 in heading 29.29 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 29
- Organic chemicals
- Heading 29.29
- Compounds with other nitrogen function
- Subheading 2929.10
- Isocyanates
- Line 2929.10.27.00
- N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphthalene diisocyanate; and Octadecyl isocyanate
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 2929.10
- 2929.10.10.00Toluenediisocyanates (unmixed)
- 2929.10.15.00Mixtures of 2,4- and 2,6-toluenediisocyanates
- 2929.10.20.00Bitolylene diisocyanate (TODI);o-Isocyanic acid, o-tolyl ester; and Xylene diisocyanate
- 2929.10.30.003,4-Dichlorophenylisocyanate
- 2929.10.35.001,6-Hexamethylene diisocyanate
- 2929.10.55.00Products described in additional U.S. note 3 to section VI
- 2929.10.80.10Methylenedi-p-phenylene isocyanate (MDI)
- 2929.10.80.90Other
In other countries
No other national tariff on border.bot has live lines under 2929.10 yet.
Frequently asked questions
What does tariff line 2929.10.27.00 cover in the United States tariff?
In the United States tariff, line 2929.10.27.00 covers isocyanates, N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphthalene diisocyanate; and Octadecyl isocyanate.
What is the general (MFN) duty on 2929.10.27.00 in the United States?
Goods under this line enter free of general (MFN) duty.
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: