| Harmonised Commodity Description and Coding System (HS) - level 3 - Heading | 
                    3902 | 
                    Polymers of propylene or of other olefins, in primary forms | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    39029010 | 
                    A-B-A block copolymer of propylene or of other olefins, of polystyrene, ethylene-butylene copolymer and polystyrene, containing by weight <= 35% of styrene, in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    39029020 | 
                    Polybut-1-ene, a copolymer of but-1-ene with ethylene containing by weight <= 10% of ethylene, or a blend of polybut-1-ene with polyethylene and/or polypropylene containing by weight <= 10% of polyethylene and/or <= 25% of polypropylene, in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms | 
                  
                
                  
                    | Combined nomenclature 8 digits | 
                    39029090 | 
                    Polymers of propylene or of other olefins, in primary forms (excl. polypropylene, polyisobutylene, propylene copolymers, and a A-B-A block copolymer of polystyrene, ethylene-butylene copolymer and polystyrene, containing by weight <= 35% of styrene and polybut-1-ene, a copolymer of but-1-ene with ethylene containing by weight <= 10% of ethylene, or a blend of polybut-1-ene with polyethylene and/or polypropylene containing by weight <= 10% of polyethylene and/or <= 25% of polypropylene, in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms) |