| 50 | | | HS Code for Silk |
| 5007 | | HS Code for Woven fabrics of silk or of silk waste |
| | 50071010 | Unbleached or bleached yarn woven fabric |
| | 50071090 | Other silk woven fabrics |
| | 50072011 | Unbleached or bleached silk woven fabric |
| | 50072019 | Other silk woven fabrics |
| | 50072021 | Unbleached or bleached woven fabrics of tussah |
| | 50072029 | Other silk woven fabrics |
| | 50072031 | Unbleached or bleached silk woven fabric |
| | 50072039 | Other silk woven fabrics |
| | 50072090 | Other silk woven fabrics |
| | 50079010 | Unbleached or bleached other silk woven fabrics |
| | 50079090 | Other silk woven fabrics |
| 51 | | | HS Code for Wool, fine or thickness; crystal wires and fabrics |
| 5111 | | HS Code for Woven fabrics of carded wool or of carded fine animal hair |
| | 51111111 | Grams per square meter weight <=300 cashmere woven fabric |
| | 51111119 | <=300 grams per square meter weight of other fine animal hair machine |
| | 51111190 | Grams per square wool woven fabric weight <=300 |
| | 51111911 | Per square meter weight of> 300 g cashmere woven fabric |
| | 51111919 | Per square meter weight> 300 grams of other fine animal hair machine |
| | 51111990 | Per square meter weight of> 300 g of wool woven fabric |
| | 51112000 | Or blended with other major chemical fiber filament only |
| | 51113000 | Other major or only blended with staple fibers |
| | 51119000 | Carded wool or other animal hair carding machine |
| 5112 | | HS Code for Woven fabrics of combed wool or of combed fine animal hair |
| | 51121100 | Weight per square meter of not more than 200 grams combed |
| | 51121900 | By weight of over 200 grams per square meter combing sheep |
| | 51122000 | The main or only chemical fibers blended with fine filaments |