TMQ Rubber Age Resistor
TMQ (2,2,4-trimethyl-1,2-dihydroquinoline polymer) is a polymeric aromatic antioxidant providing long-term aging resistance in synthetic rubber conveyor belts. Classified in HTS 3812.39.60.00 due to its modified aromatic stabilizer composition for rubber.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 6.5% | +35.0% | 41.5% |
| š²š½Mexico | 6.5% | +10.0% | 16.5% |
| šØš¦Canada | 6.5% | +10.0% | 16.5% |
| š©šŖGermany | 6.5% | +10.0% | 16.5% |
| šÆšµJapan | 6.5% | +10.0% | 16.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If low molecular weight monomer form
Quinoline derivatives without polymerization classified as individual chemicals
If for plastic applications rather than rubber
Similar stabilizers specifically prepared for plastics have separate provisions
If biodiesel or fuel additive formulations
Fuel treatment chemicals including antioxidants classified in biodiesel/fuel heading
Not sure which classification is right?
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Import Tips & Compliance
ā¢ Supply polymerization degree documentation to confirm compound stabilizer status
ā¢ Include rubber compatibility test results in commercial invoice
ā¢ Prevent misclassification by clearly marking 'not for direct consumer use'
Related Products under HTS 3812.39.60.00
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