3901908094
- Polymers of ethylene, in primary forms
- Other
- Other
- Other
- Mixtures of A-B block copolymer of polystyrene and ethylene-butylene copolymer and A-B-A block copolymer of polystyrene, ethylene-butylene copolymer and polystyrene, containing by weight not more than 35 % of styrene