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3901.90.90.00/Chemically Modified HDPE Masterbatch/Japan

Chemically Modified HDPE Masterbatch from Japan

HDPE masterbatch with chemical modifiers (antioxidants, UV stabilizers) at low levels for color concentration. Per subheading note (a)(3), chemically modified polymers go to 'Other' (3901.90.90.00) unless more specific. Remains ethylene polymer as base >95%.

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%
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Import Tips

• List all additives <5% total with CAS numbers; excess may trigger predominant comonomer analysis

• Certify as 'primary form for further processing' not ready-for-use color concentrate