EPDM Silica Compounded Sheets
Ethylene propylene diene monomer (EPDM) rubber sheets compounded with silica for weatherstrip applications, cut to rectangular shapes. This unvulcanized product is under HTS 4005.10.00.00 as compounded with silica in sheet form, maintaining primary form per chapter notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If formed into profile shapes or rods
Profile shapes or worked rods of compounded rubber classify in 4008, not primary sheets.
If natural rubber without compounding
Uncompounded natural rubber latex or bales stay in 4001.
If imported as finished weatherstrip parts
Completed articles like seals move to other rubber articles in 4016.
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Import Tips & Compliance
• Sheets must be simply cut rectangles; profile shapes shift to 4008.11
• Include formulation disclosure to CBP proving no vulcanizing agents per note 5(a)
Related Products under HTS 4005.10.00.00
NBR Rubber Compound with Carbon Black
A nitrile butadiene rubber (NBR) compound mixed with carbon black for enhanced strength and abrasion resistance, supplied in primary forms like bales or granules. This falls under HTS 4005.10.00.00 as it is unvulcanized rubber compounded specifically with carbon black, retaining its primary form without vulcanizing agents or excessive fillers beyond permitted additives.
SBR Carbon Black Masterbatch Granules
Styrene-butadiene rubber (SBR) masterbatch granules compounded with high levels of carbon black for tire manufacturing, in bulk granular primary form. Classified under HTS 4005.10.00.00 for unvulcanized compounded rubber with carbon black in primary forms, excluding prohibited vulcanizing agents.
Natural Rubber Carbon Black Bale Compound
Smoked sheet natural rubber bales compounded with carbon black for general molding, in bulk primary bale form. Falls under HTS 4005.10.00.00 for unvulcanized rubber compounded with carbon black, excluding textile or vulcanized exclusions.
IIR Butyl Rubber Silica Bale
Isobutylene-isoprene rubber (IIR, butyl) bales compounded with silica for inner tube production, unvulcanized primary bales. HTS 4005.10.00.00 covers this as compounded with silica in bulk form.
FKM Fluoroelastomer Carbon Black Powder
Fluoroelastomer (FKM, Viton) powder compounded with carbon black for O-ring molding, unvulcanized in powder primary form. Fits HTS 4005.10.00.00 for synthetic rubber compounded with carbon black.
ACM Acrylic Rubber Silica Compound
Acrylic rubber (ACM) compound with silica for automotive belts, in granular primary form unvulcanized. Classified under HTS 4005.10.00.00 for silica-compounded rubber.