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Harmonized System
Section VII > Chapter 39 > Heading 3921 > 3921.1 > 3921.11
Of polymers of styrene
Section VII > Chapter 39 > Heading 3921 > 3921.1 > 3921.12
Of polymers of vinyl chloride
Section VII > Chapter 39 > Heading 3921 > 3921.1 > 3921.13
Of polyurethanes
Section VII > Chapter 39 > Heading 3921 > 3921.1 > 3921.14
Of regenerated cellulose
Section VII > Chapter 39 > Heading 3921 > 3921.1 > 3921.19
Of other plastics
Section VI > Chapter 38 > Heading 3827 > 3827.1
Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform)
Section VI > Chapter 38 > Heading 3827 > 3827.3
Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs)
Section VI > Chapter 38 > Heading 3827 > 3827.5
Containing trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)
Section VI > Chapter 38 > Heading 3827 > 3827.6
Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)