Heading 2931 — Other organo-inorganic compounds

50 HS codes

HS Code	Description
`29310000`	Other organo-inorganic compounds
`29311000`	Tetramethyl lead and tetraethyl lead
`29312000`	Tributyltin compounds
`29313100`	Other organo-phosphorous derivatives
`29313200`	Dimethyl propylphosphonate
`29313300`	Diethyl ethylphosphonate
`29313400`	Sodium 3-(trihydroxysilyl)propyl methylphosphonate
`29313500`	2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
`29313600`	(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate
`29313700`	Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate
`29313800`	Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1)
`29313900`	Other
`29313920`	Methylphosphonoyl difluoride (methylphosphonic difluoride)
`29313930`	Methylphosphonoyl dichloride (methylphosphonic dichloride)
`29313950`	Etidronic acid (INN) (1-hydroxyethane-1,1-diphosphonic acid) and its salts
`29313960`	(Nitrilotrimethanediyl)tris(phosphonic acid), {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), {[(2-hydroxyethyl)imino]bis(methylene)}bis(phosphonic acid), and [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid; salts thereof
`29313990`	Other
`29314100`	Non-halogenated organo-phosphorous derivatives
`29314200`	Dimethyl propylphosphonate
`29314300`	Diethyl ethylphosphonate
`29314400`	Methylphosphonic acid
`29314500`	Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1)
`29314600`	2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
`29314700`	(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate
`29314800`	3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
`29314900`	Other
`29314910`	Sodium 3-(trihydroxysilyl)propyl methylphosphonate
`29314920`	Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate
`29314930`	Etidronic acid (INN) (1-hydroxyethane-1,1-diphosphonic acid) and its salts
`29314940`	(Nitrilotrimethanediyl)tris(phosphonic acid), {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), {[(2-hydroxyethyl)imino]bis(methylene)}bis(phosphonic acid), and [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid; salts thereof
`29314950`	Bis(1-methylpentyl) methylphosphonate
`29314960`	Butyl methylphosphinate
`29314980`	Other
`29314990`	Other
`29315100`	Halogenated organo-phosphorous derivatives
`29315200`	Propylphosphonic dichloride
`29315300`	O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate
`29315400`	Trichlorfon (ISO)
`29315900`	Other
`29315910`	Methylphosphonoyl difluoride (methylphosphonic difluoride)
`29315990`	Other
`29319000`	Other
`29319010`	Dimethyl methylphosphonate
`29319020`	Methylphosphonoyl difluoride (methylphosphonic difluoride)
`29319030`	Methylphosphonoyl dichloride (methylphosphonic dichloride)
`29319040`	(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate; bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl]methylphosphonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide; dimethyl propylphosphonate; diethyl ethylphosphonate; sodium 3-(trihydroxysilyl)propyl methylphosphonate; mixtures consisting mainly of methylphosphonic acid and (aminoiminomethyl)urea (in the ratio 50:50)
`29319050`	Etidronic acid (INN) (1-hydroxyethane-1,1-diphosphonic acid) and its salts
`29319060`	(Nitrilotrimethanediyl)tris(phosphonic acid), {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), {[(2-hydroxyethyl)imino]bis(methylene)}bis(phosphonic acid), and [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid; salts thereof
`29319080`	Other
`29319090`	Other