1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 3)
  4. 7: Machinery and transport equipment
  5. 74: Other industrial machinery and parts
  6. 743: Pumps (excluding liquid), gas compressors & fans; centr.
  7. 7436: Filtering & purifying machinery, for liquid or gas
  8. 74369: Filters & purifying machinery for gases, n.e.s.

74369: Filters & purifying machinery for gases, n.e.s.

In case you need help on a certain topic you can consult our Glossary.
You are invited to leave your comments and improvements here