HS Code Heading 2931

2931.00.05 Diphenyldichlorosilane; and phenyltrichlorosilane 2931.00.10 4,4'-Diphenyl-bis-phosphonous acid, di(2',2",4',4"-di-tert-butyl)phenyl ester 2931.00.15 Sodium tetraphenylboron 2931.00.22 Drugs of aromatic organo-inorganic (except organo-sulfur) compounds 2931.00.26 Pesticides of aromatic organo-inorganic (except organo-sulfur) compounds 2931.00.30 Aromatic organo-inorganic compounds, nesoi, described in additional U.S. note 3 to section VI 2931.00.60 Other aromatic organo-inorganic compounds (excluding products described in additional U.S. note 3 to section VI 2931.00.70 N,N'-Bis(trimethylsilyl)urea;2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts; and one other specified chemical 2931.00.90 Other non-aromatic organo-inorganic compounds