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

51382: Phthalic anhydride

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