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. 273: Stone, sand and gravel
  7. 2733: Sands, natural, of all kinds, whether or not coloured

2733: Sands, natural, of all kinds, whether or not coloured

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