3911909960
- Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms
- Other
- Other
- Other
- Other
- Copolymer of styrene with maleic anhydride, either partially esterified or completely chemically modified, of an average molecular weight (M@n) of not more than 4500, in flake or powder form