657: Special yarn, special textile fabrics & related

6571: Felt, whether or not impregnated, coated, etc., n.e.s. 6572: Nonwoven, whether or not impregnated, coated, n.e.s. 6573: Coated or impregnated textile fabrics, n.e.s. 6574: Quilted textile products, assembled layers, n.e.s. 6575: Twine, cordage, rope & cables & manufactures thereof 6576: Hat-shapes, hat-forms, hat bodies and hoods 6577: Wadding, wicks, textile fabrics for use in plants 6578: Rubber thread & cord, textile covered; coated yarn 6579: Special products of textile materials 657: Special yarn, special textile fabrics & related