Chlorobutyl Rubber Scrap-Free Crumbs
Processed CIIR crumbs from calendaring, usable as primary input without waste status. HTS 4002.39.00.00 per note distinguishing bulk forms from scrap.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cut-up wear parings not usable as-is
Note 6 defines definite non-usable as waste.
If compounded with carbon black
Fillers exclude from 4002 per Note 5(a)(iii).
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Import Tips & Compliance
• Usability declaration differentiates from 4004 scrap
• Contamination tests for purity
Related Products under HTS 4002.39.00.00
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A liquid dispersion of butyl rubber (IIR) in water, used for dipping and coating applications in manufacturing gloves and balloons. Classified under HTS 4002.39.00.00 as synthetic rubber in primary form (latex), meeting Chapter 40 note definitions for prevulcanized latex without prohibited compounding agents.
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Micronized chlorobutyl rubber powder for compounding in adhesives, classified as primary form powder under HTS 4002.39.00.00. Meets Chapter 40 definitions for uncompounded synthetic rubber granules/powders.
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Butyl VM-6131 Masterbatch Pellets
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