1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 3)
  4. 7: Machinery and transport equipment
  5. 77: Electrical machinery, apparatus and appliances, n.e.s.
  6. 776: Cathode valves & tubes; diodes; integrated circuits
  7. 7762: Other electronic valves and tubes
  8. 77627: Other valves & tubes

77627: Other valves & tubes

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