| 2931.10 | 000 | Tetramethyl lead and tetraethyl lead |
| 2931.20 | 000 | Tributyltin compounds |
| 2931.20 | | Other organo-phosphorous derivatives |
| 2931.31 | 000 | Dimethyl methylphosphonate |
| 2931.32 | 000 | Dimethyl propylphosphonate |
| 2931.33 | 000 | Diethyl ethylphosphonate |
| 2931.34 | 000 | Sodium 3-(trihydroxysilyl)propyl methylphosphonate |
| 2931.35 | 000 | 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide |
| 2931.36 | 000 | (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylmethylphosphonate |
| 2931.37 | 000 | Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl]methylphosphonate |
| 2931.38 | 000 | Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1) |
| 2931.39 | 000 | Other |
| 2931.90 | 000 | Other |
Harmonized Tariff Schedule of Japans inquiry: /etc/passwd
