日本 · 品目· 9 个子目· 9 个税号
3102矿物或化学氮肥
Mineral or chemical fertilisers, nitrogenous
子目（6 位 WCO 统一）
日本税号（9 位）
本品目下 日本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 |
|---|---|---|
| 310210000 | Urea, whether or not in aqueous solution | Free |
| 310221000 | Ammonium sulphate | Free |
| 310229000 | Other | Free |
| 310230000 | Ammonium nitrate, whether or not in aqueous solution | Free |
| 310240000 | Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising substances | Free |
| 310250000 | Sodium nitrate | Free |
| 310260000 | Double salts and mixtures of calcium nitrate and ammonium nitrate | Free |
| 310280000 | Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution | Free |
| 310290000 | Other, including mixtures not specified in the foregoing subheadings | Free |