HS Code 2931
Other Organo-Inorganic Compounds
HS code 2931 covers organo-inorganic compounds where phosphorus, silicon, or metals are bonded to carbon, used in electronics, plastics, and pesticide manufactu
HS Code 2931 — Other Organo-Inorganic Compounds
This heading covers organic compounds containing atoms other than carbon, hydrogen, oxygen, nitrogen, or sulphur, linked directly to carbon. Examples include organo-phosphorus or organo-silicon compounds used in flame retardants and semiconductors.
What's included
- Organo-silicon compounds
- Organo-phosphorus compounds (Glyphosate precursors)
- Organo-mercury compounds
What's excluded
- Silicones in primary forms → use
3910(Polymers (silicones) are classified in Chapter 39; 2931 covers chemically defined monomers/compounds.)
Common examples
- Glyphosate
- Methylphosphonic acid
- Tetramethyl lead
Frequently asked questions
Does this cover weedkillers like Glyphosate?
Yes, technically pure substances like Glyphosate are classified here, while formulated herbicides fall under 3808.
Trade & shipping notes
- Typical duty range: 0% - 5.5%
- Documentation: Many phosphorus chemicals are precursor materials that require strict export permit reporting.
- Typical shipping mode: FCL
- Top exporters: China, United States, Germany
- Top importers: Brazil, Australia, India
Related HS codes
Key takeaway
A complex category covering critical tech-grade silanes and agricultural herbicides.
Related HS codes
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