1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 3)
  4. 5: Chemicals and related products, n.e.s.
  5. 51: Organic chemicals
  6. 513: Carboxylic acids, anhydrides, halides, per.; derivati.
  7. 5138: Polycarboxylic acids, n.e.s., derivatives
  8. 51382: Phtalic anhydride

51382: Phtalic anhydride

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