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10,515 NCM codes · 5,612 HS headings
Data: May 2026
Last updated: May 2026
Ch. 29›HS 2933.21

NCM 2933.21.29

Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivatives

Brazil import duty rates — Updated May 2026

0%
Import Duty (II)
0%
IPI
—
Ex-Tarifário
Calc
Full landed cost

NCM 2933.21.29 is the Brazilian tariff code for heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivatives. This code carries 0% import duty (II) and 0% IPI. EU-origin products in this category benefit from the EU-Mercosur trade agreement. This is one of 4 NCM codes under HS heading 2933.21.

Classification hierarchy

Ch. 29Organic chemicals
2933Heterocyclic compounds with nitrogen hetero-atom(s) only
2933.21Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivatives
2933.21.29
Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused imidazole ring (whether or not hydrogenated) in the structure, hydantoin and its derivatives

Official Brazilian text: Outros

Tax breakdown for NCM 2933.21.29

Import Duty (II)Imposto de Importação
0%
IPIExcise tax
0%
PIS/COFINSSocial contributions
11.75%
ICMSState VAT — varies by state
17–20%
AFRMMMaritime freight surcharge
8%
Calculate exact landed cost →

Taxes are cascading — each applies on a different base. Use the calculator for the exact total.

Trade overview — HS 2933.21

UN Comtrade 2024

Brazil imported $6.3M of products under HS heading 2933.21 in 2024. Top suppliers:

1China
$2.2M35.4%
2Israel
$937K14.8%
3USA
$612K9.6%
4#380
$590K9.3%
5Finland
$585K9.2%

Trade data is at the 6-digit HS level. See full HS 2933.21 details →

Regulatory agencies

ANVISAIBAMAExército

Products under this NCM may need pre-approval before customs clearance.

EU-Mercosur impact

Gradual tariff elimination over 7-10 years. Pharmaceutical intermediates benefit significantly.

Other NCM codes under HS 2933.21

NCMDescription (PT — official)IIIPI
2933.21.10Iprodiona0%0%Calculate →
2933.21.21Fenitoína e seu sal sódico12.6%0%Calculate →
2933.21.90Outros0%0%Calculate →

How to import NCM 2933.21.29 into Brazil

  1. Confirm with your customs broker — NCM 2933.21.29 must exactly match your product description. Misclassification leads to fines and seizure.
  2. Calculate total cost — base import duty is 0%, but Brazil adds IPI (0%), PIS/COFINS (11.75%), ICMS (17–20%), and AFRMM (8%) on top. Use our calculator for the exact total.
  3. Get import licenses — this chapter requires clearance from ANVISA, IBAMA, Exército. Apply before shipping.
  4. Choose entry port — ICMS varies by state (17–20%). Compare state rates to optimize your route.

Brazil Import Taxes Explained

Complete guide to the 7 cascading taxes on every import.

How to Export to Brazil

Step-by-step guide for foreign companies.

Regulatory Agencies

ANVISA, INMETRO, MAPA — which products need pre-approval?

Calculate your landed cost for NCM 2933.21.29

Enter CIF value and get a breakdown of all 7 Brazilian import taxes.

Open CalculatorHS 2933.21 Details