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Melamine-Urea-Formaldehyde (MUF) Copolymer Resin from Japan

A copolymer resin where urea-formaldehyde units predominate over 95% by weight, used in laminated wood panels and molding compounds. Classified under HTS 3909.10.00.00 due to the predominant urea resin content per subheading note (a)(4). It offers enhanced moisture resistance compared to pure urea-formaldehyde.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Submit copolymer composition certificates showing urea units >95% predominance; watch for anti-dumping duties on certain Asian suppliers; store in cool, dry conditions to prevent premature curing during transit

Melamine-Urea-Formaldehyde (MUF) Copolymer Resin from Japan — Import Duty Rate | HTS 3909.10.00.00