1,3,5-Triazine-2,4,6-trione Rubber Stabilizer Derivative from Mexico
A cyanuric acid derivative modified for thermal stabilization in synthetic rubber compounding, preventing scorch during extrusion. Falls under HTS 2933.69.60.30 due to its unfused triazine structure and primary application in rubber processing, consistent with Chapter 29 limitations to chemically defined heterocycles.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6096.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Label with specific rubber grade (NR/SBR) end-use; generic chemical declarations lead to 2933.69.6050 misclassification
• Ensure no added anti-dusting agents render it 'particularly suitable' for specific non-general use per Chapter 29 note (g)