What is the item description for 3911901910 of HScode Italy?
The description of the item 3911901910 of Italy HScode: "Condensation or rearrangement polymerization products, whether or not chemically modified, n.e.s., in primary forms (excl. poly""oxy-1,4-phenylenesulphonyl-1,4-phenyleneoxy-1,4-phenyleneisopropylidene-1,4-phenylene"" in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms and poly""thio-1,4-phenylene) : Poly(oxy-1,4-phenylenesulfonyl-1,4-phenyleneoxy-4,4'-biphenylene)"