4,6-Diamino-1,3,5-triazin-2-ol Rubber Antioxidant from Canada
This triazine compound provides long-term heat aging protection in conveyor belt rubber formulations. It is classified under HTS 2933.69.60.30 for its unfused triazine ring structure and principal use in rubber processing as a chemically defined organic compound per Chapter 29.
Duty Rate — Canada → 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
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include OEM specifications from rubber manufacturers proving processing use
• Test for heavy metal impurities; triazines often contaminated during synthesis
• Avoid water-dissolved forms unless meeting Chapter 29 note (d) criteria