Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 20 Esters ... (excl. esters of hydrogen halides) and their salts, their ...derivatives 29 20 19 Other thiophosphoric.....;their halogenated,....or nitrosated derivatives 29 20 19 00 Other thiophosphoric.....;their halogenated,....or nitrosated derivatives Commodity Code Description 29 20 19 00 000 Other thiophosphoric.....;their halogenated,....or nitrosated derivatives