Hexakis(methoxymethyl)melamine Rubber Crosslinker from Mexico
This methylated melamine derivative acts as a formaldehyde donor and cross-linking agent in rubber curing systems, particularly for low-temperature vulcanization. It qualifies for HTS 2933.69.60.30 as a triazine-ring compound principally employed in rubber processing, adhering to Chapter 29's chemically defined organic compound requirements.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Certify formaldehyde content <1% by weight to comply with TSCA import rules; declare as rubber processing chemical exclusively
• Avoid retail packaging that could trigger Chapter 38 prepared goods classification; ship in industrial quantities
• Document batch purity analysis; impurities >2% risk exclusion from Chapter 29 per chapter notes