Harmonized System
Section X > Chapter 48 > Heading 4820 > 4820.10
Registers, account books, note books, order books, receipt books, letter pads, memorandum pads, diaries and similar articles
Section X > Chapter 48 > Heading 4820 > 4820.20
Exercise books
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)