1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 2)
  4. 2: Crude materials, inedible, except fuels
  5. 27: Crude fertilizers and crude materials (excluding coal)
  6. 278: Other crude minerals
  7. 2789: Minerals, crude, n.e.s.
  8. 27892: Natural barium sulphate; natural barium carbonate

27892: Natural barium sulphate; natural barium carbonate

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