HS CodesVII · Plastics and articles thereof; rubber and articles thereof39 · Plastics and articles thereof39103910Chapter 39Copy pageSilicones in primary formsDescriptionSilicones in primary formsSubheadings391000Silicones in primary formsWas this page helpful?YesNoPrevious3909Amino-resins, phenolic resins and polyurethanes, in primary formsNextPetroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms3911