HS code 2931: X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS

Subheadings and CN codes in heading 2931

• 2931 10Tetramethyl lead and tetraethyl lead
  • 2931 10 00 Tetramethyl lead and tetraethyl lead
• 2931 20Tributyltin compounds
  • 2931 20 00 Tributyltin compounds
• 2931 41Non-halogenated organo-phosphorous derivatives | Dimethyl methylphosphonate

  Explanatory note (Eurostat): Dimethyl methylphosphonate

  • 2931 41 00 Dimethyl methylphosphonate
• 2931 42Non-halogenated organo-phosphorous derivatives | Dimethyl propylphosphonate

  Explanatory note (Eurostat): Dimethyl propylphosphonate

  • 2931 42 00 Dimethyl propylphosphonate
• 2931 43Non-halogenated organo-phosphorous derivatives | Diethyl ethylphosphonate

  Explanatory note (Eurostat): Diethyl ethylphosphonate

  • 2931 43 00 Diethyl ethylphosphonate
• 2931 44Non-halogenated organo-phosphorous derivatives | Methylphosphonic acid

  Explanatory note (Eurostat): Methylphosphonic acid

  • 2931 44 00 Methylphosphonic acid
• 2931 45Non-halogenated organo-phosphorous derivatives | Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1)

  Explanatory note (Eurostat): Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1)

  • 2931 45 00 Salt of methylphosphonic acid and (aminoiminomethyl)urea (1: 1)
• 2931 46Non-halogenated organo-phosphorous derivatives | 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide

  Explanatory note (Eurostat): 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide

  • 2931 46 00 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
• 2931 47Non-halogenated organo-phosphorous derivatives | (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate

  Explanatory note (Eurostat): (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate

  • 2931 47 00 (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate
• 2931 48Non-halogenated organo-phosphorous derivatives | 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide

  Explanatory note (Eurostat): 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide

  • 2931 48 00 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
• 2931 49Non-halogenated organo-phosphorous derivatives | Other

  Explanatory note (Eurostat): Separate chemically defined non-halogenated organo-phosphorous derivatives, n.e.s.

  • 2931 49 10 Sodium 3-(trihydroxysilyl)propyl methylphosphonate
  • 2931 49 20 Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate
  • 2931 49 30 Etidronic acid (INN) (1-hydroxyethane-1,1-diphosphonic acid) and its salts
  • 2931 49 40 (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
  • 2931 49 50 Bis(1-methylpentyl) methylphosphonate
  • 2931 49 60 Butyl methylphosphinate
  • 2931 49 80 Other
• 2931 51Halogenated organo-phosphorous derivatives | Methylphosphonic dichloride

  Explanatory note (Eurostat): Methylphosphonic dichloride

  • 2931 51 00 Methylphosphonic dichloride
• 2931 52Halogenated organo-phosphorous derivatives | Propylphosphonic dichloride

  Explanatory note (Eurostat): Propylphosphonic dichloride

  • 2931 52 00 Propylphosphonic dichloride
• 2931 53Halogenated organo-phosphorous derivatives | O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate

  Explanatory note (Eurostat): O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate

  • 2931 53 00 O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate
• 2931 54Halogenated organo-phosphorous derivatives | Trichlorfon (ISO)

  Explanatory note (Eurostat): Trichlorfon "ISO"

  • 2931 54 00 Trichlorfon (ISO)
• 2931 59Halogenated organo-phosphorous derivatives | Other

  Explanatory note (Eurostat): Separate chemically defined halogenated organo-phosphorous derivatives, n.e.s.

  • 2931 59 10 Methylphosphonoyl difluoride (methylphosphonic difluoride)
  • 2931 59 90 Other
• 2931 90Other

  Explanatory note (Eurostat): Separate chemically defined organo-inorganic compounds (excl. organo-sulphur, mercury, tetramethyl lead, tetraethyl lead and tributyltin compounds, and organo-phosphorous derivatives)

  • 2931 90 00 Other

The first 6 digits are the Harmonized System, shared worldwide: a US HTS code that starts with the same 6 digits sits under the same subheading. The last 2 digits are the EU's own CN split.

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