1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 2)
  4. 5: Chemicals and related products, n.e.s.
  5. 52: Inorganic chemicals
  6. 522: Inorganic chemical elements, oxides & halogen salts
  7. 5222: Inorganic acids and oxygen compounds of non-metals
  8. 52224: Phosphorus pentoxide and phosp.acids, meta/ortho/p.

52224: Phosphorus pentoxide and phosp.acids, meta/ortho/p.

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