NBR Masterbatch (Rubber Base) from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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