HS Code	Description	Primary rate
3903901000	Copolymer, solely of styrene with allyl alcohol, of an acetyl value of 175 or more	0.00 %
3903902000	Brominated polystyrene, containing by weight 58 % or more but not more than 71 % of bromine, in one of the forms mentioned in note 6(b) to this chapter	0.00 %
3903909020	Copolymer in the form of granules containing by weight:<br>- 83 ± 3 % styrene,<br>- 7 ± 2 % n-butyl acrylate,<br>- 9 ± 2 % n-butyl methacrylate and<br>- 0,01 % or more but not more than 1 % of polyolefinic wax<br>	6.00 %
3903909035	Copolymer of _α_-methylstyrene and styrene, having a softening point exceeding 113 ºc	6.00 %
3903909038	Polytetrafluoroethylene (cas rn 9002-84-0) encapsulated with an acrylonitrile-styrene copolymer (cas rn 9003-54-7), with a content by weight of each polymer of 50 % (± 1 %)	6.00 %
3903909043	Mixture of polymers consisting by weight of:<br>-10 % or more but not more than 30 % of a styrene-ethylene-butylene-styrene block copolymer (cas rn 66070-58-4),<br>-25 % or more but not more than 45 % of mineral oil (cas rn 8042-47-5),<br>-25 % or more but not more than 45 % of calcium carbonate (cas rn 1317-65-3),<br>-10 % or more but not more than 20 % of polypropylene (cas rn 9003-07-0), and<br>-1 % or more but not more than 3 % of a copolymer of α-methylstyrene and vinyltoluene (cas rn 9017-27-0)	6.00 %
3903909060	Copolymer of styrene with maleic anhydride, either partially esterified or completely chemically modified, in flake or powder form<br>	6.00 %
3903909070	Copolymer in the form of granules containing by weight:<br>- 75 % (± 7 %) styrene and<br>- 25 % (± 7 %) methylmethacrylate<br>	6.00 %
3903909086	Mixture containing by weight:<br>- 45% or more but not more than 65% of polymers of styrene,<br>- 30% or more but not more than 45% of poly(phenylene ether), and<br>- not more than 11% of additives	6.00 %
3903909090	Other	6.00 %