HS Heading 2931
Other organo-inorganic compounds
30 tariff lines in this heading, within chapter 29 (Organic chemicals). Click any HS code for the full breakdown and a duty calculation.
| HS Code | Description | CD | SD | VAT | AIT | RD | AT | TTI |
|---|---|---|---|---|---|---|---|---|
| 29311000 | Tetramethyl lead and tetraethyl lead | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29312000 | Tributyltin compounds | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314110 | Methylphosphonyl dichloride | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314120 | Dimethyl methylphosphonate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314190 | Other | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314200 | Other Organo-Inorganic compunds, Dimethyl propylphosphonate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314300 | Other Organo-Inorganic Compounds, -- Diethyl ethylphosphonate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314400 | Other Organo-Inorganic Compounds, Methylphosphonic acid | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314500 | OthOrgano-Inorganic Compounds,Salt of methylphosphonic acid(aminoiminomethyl)urea(1:1 | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314600 | Oth.Organo-Ingnc.Comp.2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314700 | (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonat | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314800 | 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314910 | Tabun: O-Ethyl N,N-dimethyl phosphoramidocyanidate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29314990 | Other | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315100 | Halogenated organo-phosphorous derivatives: Methylphosphonic dichloride | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315200 | Halogenated organo-phosphorous derivatives: Propylphosphonic dichloride | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315300 | O-(3-chloropropyl)O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315400 | Halogenated organo-phosphorous derivatives : Trichlorfon (ISO) | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315910 | Sarin: O-Isopropyl methylphosphonofluoridate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315920 | Soman: O-Pinacolyl methylphosphonofluoridate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315930 | VX: O-Ethyl S-2-diisopropylaminoethyl methyl phosphonothiolate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315940 | DF: Methylphosphonyldifluoride | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315950 | QL: O-Ethyl O-2-diisopropylaminoethyl methylphosphonite | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315960 | Chlorosarin: O-Isopropyl methylphosphonochloridate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315970 | Chlorosomsn: O-Pinacolyl methylphosphonochloridate | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29315990 | Other | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29319010 | Other organo-inorganic compounds, (EXCL.Tetramethyl lead and tetraethyl lead & Tributylt | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29319020 | Other organo-inorganic compounds, (EXCL.Tetramethyl lead and tetraethyl lead & Tributylt | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29319030 | Other organo-inorganic compounds, (EXCL.Tetramethyl lead and tetraethyl lead & Tributylt | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
| 29319090 | Other organo-inorganic compounds, (EXCL.Tetramethyl lead and tetraethyl lead & Tributylt | 5 | 0 | 15 | 5 | 0 | 7.5 | 33.63% |
Recorded imports
Between December 2025 and May 2026, NBR recorded commercial imports worth BDT 215,814,916 (591,407 kg) under this heading, across 6 of its 30 tariff lines. The remaining 24 recorded no commercial import in that window.
| Month | Lines with imports | Net weight | Assessable value |
|---|---|---|---|
| December 2025 | 3 | 67,462 kg | BDT 23,647,820 |
| January 2026 | 3 | 120,149 kg | BDT 29,798,598 |
| February 2026 | 2 | 55,776 kg | BDT 53,034,063 |
| March 2026 | 3 | 139,890 kg | BDT 53,100,057 |
| April 2026 | 3 | 136,077 kg | BDT 35,924,957 |
| May 2026 | 5 | 72,053 kg | BDT 20,309,421 |
The largest lines by assessable value in May 2026:
- 29319090 — Other organo-inorganic compounds, (EXCL.Tetramethyl lead and tetraethyl lead & Tributylt — BDT 16,395,479
- 29315400 — Halogenated organo-phosphorous derivatives : Trichlorfon (ISO) — BDT 3,674,647
- 29312000 — Tributyltin compounds — BDT 236,832
- 29314190 — Other — BDT 1,847
- 29315990 — Other — BDT 616
Bonded imports. A further BDT 58,622,579 (256,930 kg) entered under the bonded-warehouse regime over the same months — duty-free inputs imported against an undertaking to re-export them. That is 21.4% of the total value imported under this heading.
Import figures: NBR Import Statements (IM-4 commercial, IM-7 bonded), December 2025 – May 2026. Assessable value is the customs value on which duty is charged, not the retail or invoice price.