HS Heading 2933: Heterocyclic compounds containing only nitrogen heteroatoms — China Import Duty Rates 2026

Please enter an HS code or a product name

HS Heading 2933: Heterocyclic compounds containing only nitrogen heteroatoms

Heading 2933 (Heterocyclic compounds containing only nitrogen heteroatoms) contains 8 sub-codes. Open a sub-code for the applicable MFN rate, temporary rate, consumption tax, VAT and any FTA / RCEP preferential rate.

29331 -Compounds with a non fused pyrazole ring (whether hydrogenated or not) in their structure: -Compounds with a non fused pyrazole ring (whether hydrogenated or not) in their structure:

29332 -Compounds with a non condensed imidazole ring (whether hydrogenated or not) in their structure: -Compounds with a non condensed imidazole ring (whether hydrogenated or not) in their structure:

29333 -Compounds with a non fused pyridine ring (whether hydrogenated or not) in their structure: -Compounds with a non fused pyridine ring (whether hydrogenated or not) in their structure:

29334 -Compounds containing a quinoline or isoquinoline ring system (whether hydrogenated or not) structurally, but not further condensed: -Compounds containing a quinoline or isoquinoline ring system (whether hydrogenated or not) structurally, but not further condensed:

29335 -Compounds with a pyrimidine ring (whether hydrogenated or not) or piperazine ring in their structure: -Compounds with a pyrimidine ring (whether hydrogenated or not) or piperazine ring in their structure:

29336 -Compounds with a non fused triazine ring (whether hydrogenated or not) in their structure: -Compounds with a non fused triazine ring (whether hydrogenated or not) in their structure:

29337 -Lactam: -Lactam:

29339 -Other: -Other: