Specialty Carbon Black N990 from Mexico
N990 is a large particle, low structure carbon black for non-reinforcing rubber applications. Falls in HTS 2803.00.0050 as other carbon blacks, with specific ASTM grading. Industrial grade per Chapter 28 inorganic definitions.
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
• ASTM D1765 grade designation supports specific classification
• Iodine number and tint strength data verify grade purity
• Avoid compounding before import to maintain Chapter 28 status