Customs tariff code 2934999040

2,3-Pyrazinedicarboxylic anhydride (CAS RN 4744-50-7) with a purity by weight of 95 % or more

Tariff classification hierarchy

  1. 29 ORGANIC CHEMICALS
  2. 2934 Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
  3. 293491 Other
  4. 293499 Other
  5. 29349990 Other
  6. 2934999040 2,3-Pyrazinedicarboxylic anhydride (CAS RN 4744-50-7) with a purity by weight of 95 % or more

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