Heading 2931
Other organo-inorganic compounds
293110
Organo-inorganic compounds; tetramethyl lead and tetraethyl lead
293120
Organo-inorganic compounds; tributyltin compounds
293141
Non-halogenated organo-phosphorous derivatives; dimethyl methylphosphonate
293142
Non-halogenated organo-phosphorous derivatives; dimethyl propylphosphonate
293143
Non-halogenated organo-phosphorous derivatives; diethyl ethylphosphonate
293144
Non-halogenated organo-phosphorous derivatives; methylphosphonic acid
293145
Non-halogenated organo-phosphorous derivatives; salt of methylphosphonic acid and (aminominomethyl) urea (1:1)
293146
Non-halogenated organo-phosphorous derivatives; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
293147
Non-halogenated organo-phosphorous derivatives; (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate
293148
Non-halogenated organo-phosphorous derivatives; 3,9-dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
293149
Non-halogenated organo-phosphorous derivatives; other non-halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.4
293151
Halogenated organo-phosphorous derivatives; methylphosphonic dichloride
293152
Halogenated organo-phosphorous derivatives; propylphosphonic dichloride
293153
Halogenated organo-phosphorous derivatives; O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate
293154
Halogenated organo-phosphorous derivatives; trichlorfon (ISO)
293159
Halogenated organo-phosphorous derivatives; other halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.5
293190
Organo-inorganic compounds; other than tetramethyl lead, tetraethyl lead, tributyltin compounds, and other organo-phosphorous derivatives