Grade 1 RSS1 Smoked Rubber Sheets

High-quality smoked sheets of natural rubber, Grade 1 (RSS1), produced by coagulating latex, rolling into sheets, air-drying, and smoking over wood fires for preservation. Classified under HTS 4001.21.00.10 as smoked sheets in primary form, meeting strict standards for cleanliness, uniformity, and minimal impurities with a minimum 93% dry rubber content.

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.

4001.22.00Same rate: 25%

If grade 2 or lower quality

Lower grades like RSS2 or RSS3 with more blemishes or lower DRC fall under technically specified natural rubber sheets.

4001.10.00.00Same rate: 25%

If in latex form

Latex, even prevulcanized, is classified separately as a liquid primary form under heading 4001.10.

4004.00.00Higher: 35% vs 25%

If from manufacturing waste

Rubber waste, parings, or scrap not usable as-is per Note 6 moves to heading 4004, not primary forms.

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Import Tips & Compliance

• Verify Grade 1 certification via visual inspection standards (no blemishes, uniform color, minimum DRC 93%) and obtain supplier test certificates for customs

• Ensure no vulcanizing agents, pigments, or fillers added, as per Chapter Note 5(a), to maintain primary form classification; provide latex origin documentation