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HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 3903

Polymers of styrene, in primary forms

U.S. Tariff Rates

U.S. tariff rates for HS Code 3903: Polymers of styrene, in primary forms
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
3903Polymers of styrene, in primary forms
Polystyrene
3903.11.00.00Expandablekg6.5%Free (,S,)
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3903.19.00.00Otherkg6.5%Free (,S,)
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3903.20.00.00Styrene-acrylonitrile (SAN) copolymerskg6.5%Free (,S,)
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3903.30.00.00Acrylonitrile-butadiene-styrene (ABS) copolymerskg6.5%Free (,S,)
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3903.90Other
3903.90.10.00Methyl methacrylate-butadiene-styrene (MBS) copolymerskg6.5%Free (,S,)
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3903.90.50.00Otherkg6.5%Free (*,S,)
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