Import Duty for Polymers Of Styrene In Primary Forms Methyl Methacrylate Butadiene Styrene Mbs Copolymers
Official Description
Polymers of styrene, in primary forms: > Other: > Methyl methacrylate-butadiene-styrene (MBS) copolymers
Hierarchy: Polymers of styrene, in primary forms > Other > Methyl methacrylate-butadiene-styrene (MBS) copolymers
About Chapter 39
Within the hierarchy of Chapter 39 ("Polymers of ethylene, in primary forms"), HS Code 3903.90.1000 is categorized under Expandable. This precise classification is required for all import documentation.
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Common Questions
This code is part of the Expandable group in Chapter 39. It is officially described as Polymers of styrene, in primary forms: > Other: > Methyl methacrylate-butadiene-styrene (MBS) copolymers in the Harmonized Tariff Schedule.
Duty rates for 3903.90.1000 are subject to change annually. To get the most up-to-date 2026 rates including all fees, try the Tariff Calculator.
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