What is the item description for 3903909060 of HScode Italy?
The description of the item 3903909060 of Italy HScode: "Polymers of styrene, in primary forms (excl. polystyrene, styrene-acrylonitrile copolymers ""SAN"", acrylonitrile-butadiene-styrene ""ABS"", copolymer solely of styrene with allyl alcohol, of an acetyl value of >= 175 and brominated polystyrene, containing by weight >= 58% but <= 71% of bromine, in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms) : Copolymer of styrene with maleic anhydride, either partially esterified or completely chemically modified, of an average molecular weight (M n) of not more than 4500, in flake or powder form"