美国 · 品目· 11 个子目· 18 个税号
2804氢、稀有气体及其他非金属
Hydrogen, rare gases and other non-metals
子目（6 位 WCO 统一）
美国税号（10 位）
本品目下 美国海关的全部细分税号与首要税率
| HS 编码 | 商品描述 | 首要税率 |
|---|---|---|
| 2804.10.00.00 | Hydrogen | 3.7% |
| 2804.21.00.00 | Argon | 3.7% |
| 2804.29.00 | Other | 3.7% |
| 2804.29.00.10 | Helium | 3.7% |
| 2804.29.00.20 | Neon | 3.7% |
| 2804.29.00.30 | Isotopically pure rare gases having a purity of 99 percent or more by volume | 3.7% |
| 2804.29.00.55 | Other | 3.7% |
| 2804.30.00.00 | Nitrogen | 3.7% |
| 2804.40.00.00 | Oxygen | 3.7% |
| 2804.50.00 | Boron; tellurium | Free |
| 2804.50.00.10 | Boron | Free |
| 2804.50.00.20 | Tellurium | Free |
| 2804.61.00.00 | Containing by weight not less than 99.99 percent of silicon | Free |
| 2804.69.10.00 | Containing by weight less than 99.99 percent but not less than 99 percent of silicon | 5.3% |
| 2804.69.50.00 | Other | 5.5% |
| 2804.70.00.00 | Phosphorus | Free |
| 2804.80.00.00 | Arsenic | Free |
| 2804.90.00.00 | Selenium | Free |