Guayule Rubber Granules Unvulcanized

Granular primary form of natural rubber from guayule shrub, supplied in bulk bags for tire compounding. Falls under 4001.29.00.00 as 'other' natural rubber primary forms (granules), explicitly allowed in chapter note 3 primary forms.

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.

4001.21.00Same rate: 25%

If smoked sheets form

Traditional smoked natural rubber sheets use 4001.21; guayule granules are 'other'.

4005.10.00.00Higher: 35% vs 25%

If compounded with vulcanizing agents

Any vulcanizing agents added moves from primary 4001 to compounded 4005 per note 5.

1211.90Lower: 16% vs 25%

If whole plant material

Unextracted guayule plants/shrubs classify as plants for perfumery vs. extracted rubber.

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Import Tips & Compliance

• Provide extraction process documentation proving guayule botanical source vs. synthetic

• Lab certify granule size and purity; oversized (>5mm cross-section) threads go to 4008

• Declare exact moisture content to avoid waste/scrap misclassification under 4004

Related Products under HTS 4001.29.00.00

Natural Rubber Latex in Bulk Drums

Prevulcanized natural rubber latex supplied in large drums for industrial dipping and coating processes. Classified under HTS 4001.29.00.00 as natural rubber in primary form (latex dispersion), not compounded with vulcanizing agents beyond prevulcanization. Meets chapter definition for primary forms including liquids and pastes.

Balata Gum Plates for Industrial Chewing Gum Base

Sheets of balata natural gum in rectangular plates used as base for specialty industrial adhesives and chewing gum production. HTS 4001.29.00.00 covers natural gums like balata in plates/sheets, primary forms per chapter notes excluding compounded products.

Gutta-Percha Lumps in Bulk Sacks

Irregular lumps of gutta-percha natural gum packaged in 50kg sacks for electrical insulation production. HTS 4001.29.00.00 includes such natural gums in primary bulk lump forms per chapter note 3(b).

Chicle Natural Gum Paste for Chewing Gum

Coagulated chicle gum paste in primary form for premium chewing gum manufacturing. Classifies 4001.29.00.00 as natural gum paste (primary liquid/paste form), uncompounded.

Smoked Natural Rubber Crumb

Crumb form of lightly smoked natural rubber from Hevea trees, primary bulk form for easy handling in compounding. HTS 4001.29.00.00 'other' includes crumbs as primary form per note 3.

Natural Rubber Powder for Compounding

Fine powder of natural rubber in primary form, micronized for specialty compounding applications. 4001.29.00.00 covers powders as bulk primary forms explicitly listed in chapter note.