From Chapter 50: Chapter 50
| HTS Code | Description | General Duty |
|---|---|---|
| 5006001000 | Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut Containing 85 percent or more by weight of silk or silk waste | Free |
| 5006009000 | Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut Other (800) | Free |