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Guayule Rubber Latex

Guayule latex, derived from Parthenium argentatum shrubs, is a hypoallergenic natural rubber alternative supplied as a primary liquid dispersion. It qualifies under HTS 4001.30.00.10 as guayule (a similar natural gum per Chapter note 1), in primary form without compounding.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+25.0%25%
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

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

4001.10.00Same rate: 25%

If cup lump natural rubber form

Cup lump is separate primary form under 4001.10; guayule latex specified under 4001.30.

4002.99.00Higher: 37.5% vs 25%

If synthetic rubber properties detected

Fails Chapter note 2 vulcanization test for synthetic, shifting from natural gums.

1211.90Lower: 18.5% vs 25%

If imported as raw plant material rather than extracted gum

Unextracted guayule shrubs/plants fall under Chapter 12 plants, not extracted rubber.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Include protein content tests confirming low allergen levels, as guayule is marketed for medical uses

• Source verification from US/Mexico growers; declare extraction method to affirm primary form

• Avoid classification error by ensuring no plasticizers added, per note 5(a)(iii)