72092610 --- ?Electrical?
39029020 -- Polybut-1-ene, a copolymer of but-1-ene with ethylene containing by weight 10?% or less of ethylene, or a blend of polybut-1-ene with polyethylene and/or polypropylene containing by weight 10?% or less of polyethylene and/or 25?% or less of polypropyle
68030010 - Roofing and wall slates
22029991 ---- Less than 0,2?%
73044993 ---- Of an external diameter not exceeding 168,3?mm