HS CodesVII · Plastics and articles thereof; rubber and articles thereof39 · Plastics and articles thereof3909390910390910Chapter 39Copy pageUrea resins; thiourea resinsDescriptionAmino-resins, phenolic resins and polyurethanes, in primary forms : Urea resins; thiourea resinsWas this page helpful?YesNoPrevious390890OtherNextMelamine resins390920