3904610020
- Polymers of vinyl chloride or of other halogenated olefins, in primary forms
- Fluoropolymers
- Polytetrafluoroethylene
- Copolymer of tetrafluoroethylene and trifluoro(heptafluoropropoxy)ethylene, containing 3,2 % or more but not more than 4,6 % by weight of trifluoro(heptafluoropropoxy)ethylene and less than 1 mg/kg of extractable fluoride ions