Skip to content
10,515 NCM codes · 5,612 HS headings
Data: May 2026
Last updated: May 2026
Ch. 29›HS 2933.91

NCM 2933.91.22

Heterocyclic compounds; alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), (cont)

Brazil import duty rates — Updated May 2026

12.6%
Import Duty (II)
0%
IPI
—
Ex-Tarifário
Calc
Full landed cost

NCM 2933.91.22 is the Brazilian tariff code for heterocyclic compounds; alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), (cont). This code carries 12.6% import duty (II) and 0% IPI. EU-origin products in this category benefit from the EU-Mercosur trade agreement. This is one of 36 NCM codes under HS heading 2933.91.

Classification hierarchy

Ch. 29Organic chemicals
2933Heterocyclic compounds with nitrogen hetero-atom(s) only
2933.91Heterocyclic compounds; alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), (cont)
2933.91.22
Heterocyclic compounds; alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), (cont)

Official Brazilian text: Diazepam

Tax breakdown for NCM 2933.91.22

Import Duty (II)Imposto de Importação
12.6%
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 2933.91

UN Comtrade 2024

Brazil imported $8.2M of products under HS heading 2933.91 in 2024. Top suppliers:

1France
$3.3M40.1%
2India
$2.7M32.7%
3#380
$913K11.2%
4Switzerland
$578K7.1%
5Israel
$364K4.5%

Trade data is at the 6-digit HS level. See full HS 2933.91 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 2933.91

NCMDescription (PT — official)IIIPI
2933.91.11Alprazolam10.8%0%Calculate →
2933.91.12Camazepam0%0%Calculate →
2933.91.13Clonazepam0%0%Calculate →
2933.91.14Clorazepato0%0%Calculate →
2933.91.15Clordiazepóxido10.8%0%Calculate →
2933.91.19Outros0%0%Calculate →
2933.91.21Delorazepam0%0%Calculate →
2933.91.23Estazolam0%0%Calculate →
2933.91.29Outros0%0%Calculate →
2933.91.31Fludiazepam0%0%Calculate →
2933.91.32Flunitrazepam0%0%Calculate →
2933.91.33Flurazepam0%0%Calculate →
2933.91.34Halazepam0%0%Calculate →
2933.91.39Outros0%0%Calculate →
2933.91.41Loflazepato de etila0%0%Calculate →
2933.91.42Lorazepam0%0%Calculate →
2933.91.43Lormetazepam0%0%Calculate →
2933.91.49Outros0%0%Calculate →
2933.91.51Mazindol12.6%0%Calculate →
2933.91.52Medazepam0%0%Calculate →
2933.91.53Midazolam e seus sais12.6%0%Calculate →
2933.91.59Outros0%0%Calculate →
2933.91.61Nimetazepam0%0%Calculate →
2933.91.62Nitrazepam0%0%Calculate →
2933.91.63Nordazepam0%0%Calculate →
2933.91.64Oxazepam0%0%Calculate →
2933.91.69Outros0%0%Calculate →
2933.91.71Pinazepam0%0%Calculate →
2933.91.72Pirovalerona0%0%Calculate →
2933.91.73Prazepam0%0%Calculate →
2933.91.79Outros0%0%Calculate →
2933.91.81Temazepam0%0%Calculate →
2933.91.82Tetrazepam0%0%Calculate →
2933.91.83Triazolam10.8%0%Calculate →
2933.91.89Outros0%0%Calculate →

How to import NCM 2933.91.22 into Brazil

  1. Confirm with your customs broker — NCM 2933.91.22 must exactly match your product description. Misclassification leads to fines and seizure.
  2. Calculate total cost — base import duty is 12.6%, 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 2933.91.22

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

Open CalculatorHS 2933.91 Details