HTS chapter 50: duty rates for all 13 tariff lines
Silkworm cocoons suitable for reeling. 8 lines are duty-free at the general rate; 13 are on a Section 301 China list.
Official USITC HTS, 2026HTSRev20
5001: Silkworm cocoons suitable for reeling
| Line | Description | General | Section 301 (China) |
|---|
| 5001.00.00 | Silkworm cocoons suitable for reeling | Free | List 3 +25% |
5002: Raw silk (not thrown)
| Line | Description | General | Section 301 (China) |
|---|
| 5002.00.00 | Raw silk (not thrown) | Free | List 3 +25% |
5003: Silk waste (including cocoons unsuitable for reeling, yarn waste and garnetted stock)
| Line | Description | General | Section 301 (China) |
|---|
| 5003.00.10 | Silk waste (including cocoons unsuitable for reeling, yarn waste and garnetted s…: Not carded … | Free | List 3 +25% |
| 5003.00.90 | Silk waste (including cocoons unsuitable for reeling, yarn waste and garnetted s…: Other | 2.5% | List 3 +25% |
5004: Silk yarn (other than yarn spun from silk waste) not put up for retail sale
| Line | Description | General | Section 301 (China) |
|---|
| 5004.00.00 | Silk yarn (other than yarn spun from silk waste) not put up for retail sale | Free | List 3 +25% |
5005: Yarn spun from silk waste, not put up for retail sale
| Line | Description | General | Section 301 (China) |
|---|
| 5005.00.00 | Yarn spun from silk waste, not put up for retail sale | Free | List 3 +25% |
5006: Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut
| Line | Description | General | Section 301 (China) |
|---|
| 5006.00.10 | Containing 85 percent or more by weight of silk or silk waste | Free | List 3 +25% |
| 5006.00.90 | Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut: Other (800) | Free | List 3 +25% |
5007: Woven fabrics of silk or of silk waste
| Line | Description | General | Section 301 (China) |
|---|
| 5007.10.30 | Containing 85 percent or more by weight of silk or silk waste | 0.8% | List 3 +25% |
| 5007.10.60 | Fabrics of noil silk: Other | 3.9% | List 3 +25% |
| 5007.20.00 | Woven fabrics of silk or of silk waste: Other fabrics, containing 85 percent or more by weight… | Free | List 3 +25% (2 product exclusions may apply) |
| 5007.90.30 | Containing 85 percent or more by weight of silk or silk waste | 0.8% | List 3 +25% |
| 5007.90.60 | Other fabrics: Other | 3.9% | List 3 +25% |