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. 53: Dyeing, tanning and colouring materials
  6. 532: Dyeing & tanning extracts, synth. tanning materials
  7. 5323: Synthetic (in) organic tanning matter; preparations
  8. 53231: Synthetic organic tanning substances

53231: Synthetic organic tanning substances

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