1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 3)
  4. 2: Crude materials, inedible, except fuels
  5. 27: Crude fertilizers other than division 56, and crude minerals
  6. 278: Other crude minerals
  7. 2789: Mineral, crude, n.e.s.
  8. 27895: Siliceous fossil meals & similar, gravity < 1

27895: Siliceous fossil meals & similar, gravity < 1

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