Harmonized Tariff Schedule of the United States · HTS code · HS 3907.29
3907.29.00: Polyacetals, other polyethers and epoxide resins: other polyethers, other
Other polyethers, primary
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 3907 Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms:
- Other polyethers:
- 3907.29.00 Other
What you pay
Importing into USA
US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 2
- Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
- Applies to goods from
- China
- In force
- from 23 August 2018
- Legal act
- HTSUS 9903.88.02
- Additional dutyRussia rate increase (Pub. L. 117-110) — Russian Federation (rates in lieu of column 2) 28.5%
- Applies to goods from
- Russia
- In force
- from 28 June 2022
- Legal act
- HTSUS 9903.90.08
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| General (MFN) | — | 6.5% |
| US–Australia FTA AU | Australia | Free |
| US–Bahrain FTA BH | Bahrain | Free |
| US–Chile FTA CL | Chile | Free |
| US–Colombia TPA CO | Colombia | Free |
| US–Israel FTA IL | Israel | Free |
| US–Jordan FTA JO | Jordan | Free |
| US–Korea FTA KR | South Korea | Free |
| US–Morocco FTA MA | Morocco | Free |
| US–Oman FTA OM | Oman | Free |
| CAFTA-DR P | Costa Rica, Dominican Republic, El Salvador, Guatemala, Honduras, Nicaragua | Free |
| US–Panama TPA PA | Panama | Free |
| US–Peru TPA PE | Peru | Free |
| USMCA S | Canada, Mexico | Free |
| US–Singapore FTA SG | Singapore | Free |
| Column 2 | Cuba, North Korea, Russia, Belarus | 2.2¢/kg + 33.5% |
Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).
Footnotes
- 9903.90.08 Articles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter
Same subheading in other tariffs
3907.29 Polyacetals, other polyethers and epoxide resins: other polyethers, other
UK Free – 6% Third-country duty 26 tariff lines · average 4.2% 
EU Free – 6.5% Third-country duty 4 tariff lines · average 4.9% 
Türkiye Free – 6.5% Third-country duty 5 tariff lines · average 5.2% 
Canada Free Third-country duty 6 tariff lines 
Mexico Free – 6% Third-country duty 8 tariff lines · average 2.9% 
Brazil Free – 12.6% Third-country duty 11 tariff lines · average 6.9% 
Argentina Free – 12.6% Third-country duty 18 tariff lines · average 9.1% 
Peru Free Third-country duty 4 tariff lines 
New Zealand Free – 5% Third-country duty 2 tariff lines · average 2.5% 
Japan Free – 2.8% Third-country duty 3 tariff lines · average 1.9% 
Taiwan 2.5% Third-country duty 2 tariff lines 
GCC 5% Third-country duty 1 tariff line 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 2 tariff lines 
North Macedonia 3% Third-country duty 4 tariff lines 
Nigeria 5% Third-country duty 1 tariff line Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- H356809 U.S. CBP
Affirmation of NY N351915; Tariff classification of Polyethylene Glycol (PEG) 3350 USP (CAS # 25322-68-3)
- N363845 U.S. CBP
The tariff classification of polyethylene glycol powder from Switzerland
- N353667 U.S. CBP
The tariff classification of Miramer AS2010, Miramer AS4004 and Miramer PE250 from South Korea
- N351915 U.S. CBP
The tariff classification of polyethylene glycol CAS# 25322-68-3 from India
- N324275 U.S. CBP
The tariff classification of Trimethylpropane Poly(oxypropylene) triamine (CAS #39423-51-3) from China
Legal notes
Code history
Since 2022; before, these goods were classified under 3907.20.
HTS code 3907.29.00 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 3907.29 (polyacetals, other polyethers and epoxide resins: other polyethers, other).
The general duty is 6.5%, and quantities are declared in kg.
For the same subheading, the UK duty is 0%–6%, the EU duty is 0%–6.5%, the Türkiye duty is 0%–6.5%, the Canada duty is free, the Mexico duty is 0%–6%, the Brazil duty is 0%–12.6%, the Argentina duty is 0%–12.6%, the Peru duty is free, the New Zealand duty is 0%–5%, the Japan duty is 0%–2.8%, the Taiwan duty is 2.5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 3% and the Nigeria duty is 5%.
The United States imported goods of subheading 3907.29 worth US$607m in 2024; the largest supplier was South Korea.
Questions and answers
What is the USA import duty for HTS code 3907.29.00?
The general duty in the Harmonized Tariff Schedule of the United States is 6.5%; the supplementary unit is kg. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Is there a lower rate for 3907.29.00 under US trade agreements?
Yes. The Special column reads “Free(A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)”: the letters in brackets name the agreements and programmes that grant it.
Where does the United States import these goods from?
For subheading 3907.29 as a whole, the largest supplier in 2024 was South Korea (US$156m), followed by Germany.