NBR Lump Form from Mexico
Lump form NBR from field coagulation, bulk primary material for basic compounding. HTS 4002.59.00.00 covers lumps per Note 3(b).
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Impurity analysis to confirm field coagulum status
• Size variation documentation prevents plate classification
• Low cost form - watch undervaluation issues