--- title: "2931 – Other organo-inorganic compounds.: Canada tariff & duty rates" description: "Every Canadian tariff classification under HS 2931: Other organo-inorganic compounds. CBSA duty rates for each code." canonical: "https://www.adhocs.ca/hs-codes/2931" --- # 2931 Other organo-inorganic compounds. Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 29](https://www.adhocs.ca/hs-codes/29) 17 subheadings. Each subheading links to its page, which lists its 10-digit codes, or to its only 10-digit code. - [2931.10.00.00](https://www.adhocs.ca/hs-codes/2931.10.00.00) Tetramethyl lead and tetraethyl lead - [2931.20.00.00](https://www.adhocs.ca/hs-codes/2931.20.00.00) Tibutyltin compounds ## Non-halogenated organo-phosphorous derivatives - [2931.41.00.00](https://www.adhocs.ca/hs-codes/2931.41.00.00) Dimethyl methylphosphonate - [2931.42.00.00](https://www.adhocs.ca/hs-codes/2931.42.00.00) Dimethyl propylphosphonate - [2931.43.00.00](https://www.adhocs.ca/hs-codes/2931.43.00.00) Diethyl ethylphosphonate - [2931.44.00.00](https://www.adhocs.ca/hs-codes/2931.44.00.00) Methylphosphonic acid - [2931.45.00.00](https://www.adhocs.ca/hs-codes/2931.45.00.00) Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1) - [2931.46.00.00](https://www.adhocs.ca/hs-codes/2931.46.00.00) 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide - [2931.47.00.00](https://www.adhocs.ca/hs-codes/2931.47.00.00) (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate - [2931.48.00.00](https://www.adhocs.ca/hs-codes/2931.48.00.00) 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro\[5.5\] undecane 3,9-dioxide - [2931.49](https://www.adhocs.ca/hs-codes/2931.49) Other ## Halogenated organo-phosphorous derivatives - [2931.51.00.00](https://www.adhocs.ca/hs-codes/2931.51.00.00) Methylphosphonic dichloride - [2931.52.00.00](https://www.adhocs.ca/hs-codes/2931.52.00.00) Propylphosphonic dichloride - [2931.53.00.00](https://www.adhocs.ca/hs-codes/2931.53.00.00) O-(3-chloropropyl) O-\[4-nitro-3-(trifluoromethyl)phenyl\] methylphosphonothionate - [2931.54.00.00](https://www.adhocs.ca/hs-codes/2931.54.00.00) Trichlorfon (ISO) - [2931.59](https://www.adhocs.ca/hs-codes/2931.59) Other - [2931.90](https://www.adhocs.ca/hs-codes/2931.90) Other ## Other headings in this chapter - Previous: [2930](https://www.adhocs.ca/hs-codes/2930) Organo-sulphur compounds. - Next: [2932](https://www.adhocs.ca/hs-codes/2932) Heterocyclic compounds with oxygen hetero-atom(s) only. [Source: CBSA Customs Tariff](https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html).