3909.50.10.00
Amino-resins, phenolic resins and polyurethanes, in primary forms / Polyurethanes / Elastomeric
Classification path
- Amino-resins, phenolic resins and polyurethanes, in primary forms
- Polyurethanes
- Elastomeric
Rates of duty
- General (MFN)
- Free
- Column 2Cuba, North Korea, Russia, Belarus
- 20%
- Unit of quantity
- kg
Related lines in heading 3909
- 3909.10.00.00Amino-resins, phenolic resins and polyurethanes, in primary forms / Urea resins; thiourea resins6.5%
- 3909.20.00.00Amino-resins, phenolic resins and polyurethanes, in primary forms / Melamine resins6.5%
- 3909.31.00.00Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI)6.5%
- 3909.39.00.00Amino-resins, phenolic resins and polyurethanes, in primary forms / Other6.5%
- 3909.40.00.00Amino-resins, phenolic resins and polyurethanes, in primary forms / Phenolic resins6.5%
- 3909.50.20.00Amino-resins, phenolic resins and polyurethanes, in primary forms / Polyurethanes / Cements2.1%
- 3909.50.50.00Amino-resins, phenolic resins and polyurethanes, in primary forms / Polyurethanes / Other6.3%
About heading 3909
Amino-resins, phenolic resins and polyurethanes, in primary forms
Heading 3909 covers amino-resins, phenolic resins and polyurethanes in primary forms. The heading is split first by resin family: urea and thiourea resins, melamine resins, other amino-resins, phenolic resins, and polyurethanes. Polyurethanes are split further into elastomeric, cements and other.
Full guide to heading 3909Products in this heading
- Urea-formaldehyde resin powder for molding or adhesives
- Thiourea resin in primary form
- Melamine-formaldehyde resin powder
- Crude MDI or polymeric MDI
- Phenolic resin for coatings or binders
- Polyurethane elastomer in primary form
- Polyurethane cement adhesive
- Other polyurethane resin in primary form
Frequently asked questions
What is the HTS code for melamine resin in primary form?
Melamine resins in primary forms are classified under 3909.20.00.00. The general (MFN) rate is 6.5%.
What is the duty on polyurethane elastomer in primary form?
Polyurethane elastomer in primary form is classified under 3909.50.10.00, with a general (MFN) rate of Free.
How do I classify polyurethane cement?
Polyurethane cements are classified under 3909.50.20.00 at a general (MFN) rate of 2.1%. Other polyurethanes not elastomeric or cement go under 3909.50.50.00 at 6.3%.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.