1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 3)
  4. 7: Machinery and transport equipment
  5. 72: Specialised machinery
  6. 723: Civil ingineering & contractors' plant & equipment
  7. 7233: Grading, extracting, boring, etc., machinery, self-pro.
  8. 72337: Other boring or sinking machinery

72337: Other boring or sinking machinery

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