1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 3)
  4. 5: Chemicals and related products, n.e.s.
  5. 52: Inorganic chemicals
  6. 523: Metallic salts & peroxysalts, of inorganic acids
  7. 5234: (poly) sulphides, dithionites, sulphites, sulphates
  8. 52341: Sodium sulphide

52341: Sodium sulphide

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