2931 Other organo-inorganic compounds

2931.10 Organo-inorganic compounds; tetramethyl lead and tetraethyl lead

• 2931.10.00.00 Tetramethyl lead and tetraethyl lead3.7%

2931.20 Organo-inorganic compounds; tributyltin compounds

• 2931.20.00.00 Tributyltin compounds3.7%

2931.41 Non-halogenated organo-phosphorous derivatives; dimethyl methylphosphonate

• 2931.41.00.00 Dimethyl methylphosphonate3.7%

2931.42 Non-halogenated organo-phosphorous derivatives; dimethyl propylphosphonate

• 2931.42.00.00 Dimethyl propylphosphonate3.7%

2931.43 Non-halogenated organo-phosphorous derivatives; diethyl ethylphosphonate

• 2931.43.00.00 Diethyl ethylphosphonate3.7%

2931.44 Non-halogenated organo-phosphorous derivatives; methylphosphonic acid

• 2931.44.00.00 Methylphosphonic acid3.7%

2931.45 Non-halogenated organo-phosphorous derivatives; salt of methylphosphonic acid and (aminominomethyl) urea (1:1)

• 2931.45.00.00 Salt of methylphosphonic acid and (aminoiminomethyl)urea (1:1)3.7%

2931.46 Non-halogenated organo-phosphorous derivatives; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide

• 2931.46.00.00 2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide3.7%

2931.47 Non-halogenated organo-phosphorous derivatives; (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate

• 2931.47.00.00 (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate3.7%

2931.48 Non-halogenated organo-phosphorous derivatives; 3,9-dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide

• 2931.48.00.00 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane 3,9-dioxide3.7%

2931.49 Non-halogenated organo-phosphorous derivatives; other non-halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.4

• 2931.49.00.05 O-Alkyl (≤C10, including cycloalkyl) N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidocyanidates3.7%
• 2931.49.00.08 [O-2-(Dialkyl (methyl, ethyl, n-propyl or isopropyl) amino)ethyl] hydrogen alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonites and their O-alkyl (≤C10, including cycloalkyl) esters; alkylated or protonated salts thereof3.7%
• 2931.49.00.10 2-Amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) and its salts and esters3.7%
• 2931.49.00.15 Butyl methylphosphinate3.7%
• 2931.49.00.20 N-(Phosphonomethyl) glycine (glyphosate) and its salts and esters3.7%
• 2931.49.00.25 Bis(1-methylpentyl) methylphosphonate3.7%
• Other
• 2931.49.00.55 Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms3.7%
• 2931.49.00.80 Other3.7%

2931.51 Halogenated organo-phosphorous derivatives; methylphosphonic dichloride

• 2931.51.00.00 Methylphosphonic dichloride3.7%

2931.52 Halogenated organo-phosphorous derivatives; propylphosphonic dichloride

• 2931.52.00.00 Propylphosphonic dichloride3.7%

2931.53 Halogenated organo-phosphorous derivatives; O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate

• 2931.53.00.00 O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate3.7%

2931.54 Halogenated organo-phosphorous derivatives; trichlorfon (ISO)

• 2931.54.00.00 Trichlorfon (ISO)3.7%

2931.59 Halogenated organo-phosphorous derivatives; other halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.5

• 2931.59.00.10 O-Alkyl (≤ C10, including cycloalkyl) alkyl (methyl, ethyl,n- propyl or isopropyl) phosphonofluoridates3.7%
• 2931.59.00.15 Alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonyl difluorides3.7%
• 2931.59.00.20 O-Isopropyl methylphosphonochloridate3.7%
• 2931.59.00.25 O-Pinacolyl methylphosphonochloridate3.7%
• 2931.59.00.30 P-Alkyl (≤ C10, incl. cycloalkyl) N-(1-(dialkyl (≤ C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts3.7%
• 2931.59.00.35 Methyl- bis(diethylamino)methylene)phosphonamidofluoridate3.7%
• 2931.59.00.60 Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms3.7%
• 2931.59.00.80 Other3.7%

2931.90 Organo-inorganic compounds; other than tetramethyl lead, tetraethyl lead, tributyltin compounds, and other organo-phosphorous derivatives

• Aromatic
• 2931.90.05.00 Diphenyldichlorosilane; and phenyltrichlorosilaneFree
• 2931.90.10.00 4,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-tert-butyl)phenyl ester6.5%
• 2931.90.15.00 Sodium tetraphenylboron5.8%
• Other
• 2931.90.22.00 Drugs6.5%
• 2931.90.26.00 Pesticides6.5%
• Other
• 2931.90.30.00 Products described in additional U.S. note 3 to section VI6.5%
• 2931.90.60.00 Other6.5%
• Other
• 2931.90.70.00 N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its saltsFree
• Other
• 2931.90.90.10 Organo-silicon compounds3.7%
• Organo-tin compounds
• 2931.90.90.21 Dibutyltin oxide3.7%
• 2931.90.90.25 Tetrabutyltin3.7%
• 2931.90.90.29 Other3.7%
• 2931.90.90.30 2-Chlorovinyldichloroarsine3.7%
• 2931.90.90.35 Bis(2-chlorovinyl)chloroarsine3.7%
• 2931.90.90.40 Tris(2-chlorovinyl)arsine3.7%
• 2931.90.90.52 Other3.7%