ted or with a twist not exceeding 50 turns per metre: - - Elastomeric: - - - Elastomeric yarn mainly composed of polyurethane (like spandex and lycra excluding other poly-urethane yarn). - - - Other - - Other, of nylon or other polyamides - - Other, of polyesters, partially oriented - - Other, of polyesters - - Other, of polypropylene - - Other -Other yarn, single, with a twist exceeding 50 turns