Mineral or chemical fertilizers, nitrogenous:
| Subheading | Description | General | Special | Other |
|---|---|---|---|---|
| 3102.10 | Mineral or chemical fertilizers, nitrogenous | — | — | — |
| 3102.21 | Mineral or chemical fertilizers, nitrogenous | — | — | — |
| 3102.29 | Mineral or chemical fertilizers, nitrogenous | — | — | — |
| 3102.30 | Mineral or chemical fertilizers, nitrogenous | — | — | — |
| 3102.40 | Mineral or chemical fertilizers, nitrogenous | — | — | — |
| 3102.50 | Mineral or chemical fertilizers, nitrogenous | — | — | — |
| 3102.60 | Mineral or chemical fertilizers, nitrogenous | — | — | — |
| 3102.80 | Mineral or chemical fertilizers, nitrogenous | — | — | — |
| 3102.90 | Mineral or chemical fertilizers, nitrogenous | — | — | — |