Piperidinium Pentamethylene Dithiocarbamate

A specialty rubber accelerator providing excellent scorch resistance in thick rubber articles. Falls under HTS 2930.20.2010 as an aromatic dithiocarbamate used principally in tire carcasses and conveyor belts. Its unique structure prevents premature vulcanization.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%6.5%
🇲🇽Mexico6.5%6.5%
🇨🇦Canada6.5%6.5%
🇩🇪Germany6.5%6.5%
🇯🇵Japan6.5%6.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2933.39.61Same rate: 6.5%

If containing quaternary ammonium heterocyclic structure

Heterocyclic compounds with nitrogen take precedence in numerical order.

2924.29.47.00Higher: 41.5% vs 6.5%

If classified by carboxamide function

Functional group classification overrides sulfur compound heading.

3812.10.10.00Higher: 41.5% vs 6.5%

If as prepared rubber vulcanization accelerator

Formulated with stabilizers for direct rubber industry use.

Not sure which classification is right?

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Import Tips & Compliance

Provide vulcanization curve data demonstrating rubber processing efficacy

Ensure proper classification from pure compound vs. supported catalyst forms

Monitor for anti-dumping duties on certain Asian rubber chemical origins