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Subheading 2931.49 · Section VI

2931.49

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

29 Organic chemicals
2931 Other organo-inorganic compounds
2931.49 Other non-halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.4

Other subheadings under 2931

Source: Harmonized System 2022 edition (World Customs Organization), from the UN Comtrade classification list.