Heading 3909: Amino-resins, phenolic resins and polyurethanes, in primary forms
Every line of heading 3909 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Amino-resins, phenolic resins and polyurethanes, in primary forms
Chapter 39: Plastics and articles thereof. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 3909.10.00.00 | Urea resins; thiourea resins | 6.5% |
| 3909.20.00.00 | Melamine resins | 6.5% |
| 3909.31.00.00 | Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) | 6.5% |
| 3909.39.00.00 | Other | 6.5% |
| 3909.40.00.00 | Phenolic resins | 6.5% |
| 3909.50 | Polyurethanes: | |
| 3909.50.10.00 | Elastomeric | Free |
| 3909.50.20.00 | Cements | 2.1% |
| 3909.50.50.00 | Other | 6.3% |
Public records · unclaimed listings
U.S. manufacturers in this industry, from public records
These companies are not Fromerica members and did not write these listings: Fromerica created them from public government records and has not verified what the records say. You cannot contact them from here. Open a listing to see what the record says.
- Bomar Specialties, LLC
- Foster, LLC
- LINGOL CORPORATION
- MARLBOROUGH PLASTICS, INC.
- SUMITOMO BAKELITE NORTH AMERICA, INC.
Is one of these your company? Find your listing and claim it →
And 1 more in the public records. See all →
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 3909 has 7 of them. Schedule B lookup →
- 3909.10.0000UREA RESINS,THIOUREA RESINS
- 3909.20.0000MELAMINE RESINS
- 3909.31.0000OTHER AMINO-RESINS; POLY(METHYLENE PHENYL ISOCYANATE)(CRUDE MDI, POLYMERIC MDI)
- 3909.39.0000OTHER AMINO-RESINS
- 3909.40.0000PHENOLIC RESINS
- 3909.50.1000POLYURETHANES,ELASTOMERIC
- 3909.50.6000POLYURETHANES, EXCEPT ELASTOMERIC
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
Buying these products from the U.S.?
Tell us what you need and we will find U.S. manufacturers who can quote you. Free, no account needed.