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Harmonized System
Section VII > Chapter 39 > Heading 3903 > 3903.1
Polystyrene
Section VII > Chapter 39 > Heading 3903 > 3903.20
Styrene-acrylonitrile (SAN) copolymers
Section VII > Chapter 39 > Heading 3903 > 3903.30
Acrylonitrile-butadiene-styrene (ABS) copolymers
Section VII > Chapter 39 > Heading 3904
Polymers of vinyl chloride or of other halogenated olefins, in primary forms.
Section VII > Chapter 39 > Heading 3904 > 3904.2
Other poly(vinyl chloride)
Section VII > Chapter 39 > Heading 3904 > 3904.6
Fluoro-polymers
Section VII > Chapter 39 > Heading 3904 > 3904.10
Poly(vinyl chloride), not mixed with any other substances