NBR Masterbatch (Rubber Base) from Japan
NBR masterbatch with minimal permitted additives, retaining primary rubber character for hose extrusion. HTS 4002.59.00.00 allows small processing aids per Note 5(b).
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
• List all additives with percentages to verify Note 5(b) compliance
• Rubber content >90% typically maintains primary classification
• Avoid 'ready-to-cure' descriptions suggesting compounding