HS Code	Description	Primary rate
3902901000	A-b-a block copolymer of polystyrene, ethylene-butylene copolymer and polystyrene, containing by weight 35 % or less of styrene, in one of the forms mentioned in note 6(b) to this chapter	0.00 %
3902902000	Polybut-1-ene, a copolymer of but-1-ene with ethylene containing by weight 10 % or less of ethylene, or a blend of polybut-1-ene with polyethylene and/or polypropylene containing by weight 10 % or less of polyethylene and/or 25 % or less of polypropylene, in one of the forms mentioned in note 6(b) to this chapter	0.00 %
3902909010	For cavity filling, for use in certain types of aircraft	6.00 %
3902909060	Non-hydrogenated 100 % aliphatic resin (polymer), with the following characteristics:<br>- liquid at room temperature<br>- obtained by cationic polymerisation of c-5 alkenes monomers<br>- with a number average molecular weight (mn) of 370 (± 50)<br>- with a weight average molecular weight (mw) of 500 (± 100)<br>	6.00 %
3902909065	Brominated butadiene-styrene copolymer (cas rn 1195978-93-8) with a bromine content of 60 % by weight or more but not more than 68 %, in forms as defined in note 6 (b) to chapter 39	6.00 %
3902909070	Synthetic poly-alpha-olefin with a viscosity of 3 or more but not more than 9 centistokes (measured at 100 ° celsius according to the astm d 445 method), obtained by polymerization of dodecene with or without:<br>-not more than 40 % by weight of tetradecene and/or<br>-not more than 2 % by weight decene and/or<br>-not more than 2 % by weight of hexadecene	6.00 %
3902909094	Chlorinated polyolefins, whether or not in a solution or dispersion	6.00 %
3902909099	Other	6.00 %