Section 11 TEXTILES AND TEXTILE ARTICLES 51 Wool, fine or coarse animal hair; horsehair yarn and woven fabric 51 09 Yarn of wool or of fine animal hair, put up for retail sale. 51 09 10 51 09 10 00 Commodity Code Description 51 09 10 00 00 - Containing 85 % or more by weight of wool or of fine animal hair 51 09 90 00 00 - Other