Skip to content
10,515 NCM codes · 5,612 HS headings
Data: May 2026
Last updated: May 2026
Ch. 29›HS 2933.33

NCM 2933.33.93

Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN)

Brazil import duty rates — Updated May 2026

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

NCM 2933.33.93 is the Brazilian tariff code for heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN). 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 32 NCM codes under HS heading 2933.33.

Classification hierarchy

Ch. 29Organic chemicals
2933Heterocyclic compounds with nitrogen hetero-atom(s) only
2933.33Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN)
2933.33.93
Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN)

Official Brazilian text: Trimeperidina

Tax breakdown for NCM 2933.33.93

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 2933.33

UN Comtrade 2024

Brazil imported $18.0M of products under HS heading 2933.33 in 2024. Top suppliers:

1United Kingdom
$9.8M54.6%
2India
$5.3M29.4%
3Switzerland
$2.3M12.6%
4USA
$473K2.6%
5Germany
$70K0.4%

Trade data is at the 6-digit HS level. See full HS 2933.33 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 2933.33

NCMDescription (PT — official)IIIPI
2933.33.11Alfentanila0%0%Calculate →
2933.33.12Anileridina0%0%Calculate →
2933.33.19Outros0%0%Calculate →
2933.33.21Bezitramida0%0%Calculate →
2933.33.22Bromazepam10.8%0%Calculate →
2933.33.29Outros0%0%Calculate →
2933.33.31Carfentanila0%0%Calculate →
2933.33.32Cetobemidona0%0%Calculate →
2933.33.39Outros0%0%Calculate →
2933.33.41Difenoxilato0%0%Calculate →
2933.33.42Cloridrato de difenoxilato12.6%0%Calculate →
2933.33.49Outros0%0%Calculate →
2933.33.51Difenoxina0%0%Calculate →
2933.33.52Dipipanona0%0%Calculate →
2933.33.59Outros0%0%Calculate →
2933.33.61Fenciclidina0%0%Calculate →
2933.33.62Fenoperidina0%0%Calculate →
2933.33.63Fentanila0%0%Calculate →
2933.33.69Outros0%0%Calculate →
2933.33.71Metilfenidato0%0%Calculate →
2933.33.72Pentazocina0%0%Calculate →
2933.33.79Outros0%0%Calculate →
2933.33.81Petidina0%0%Calculate →
2933.33.82Intermediário A da petidina0%0%Calculate →
2933.33.83Pipradrol0%0%Calculate →
2933.33.84Cloridrato de petidina12.6%0%Calculate →
2933.33.89Outros0%0%Calculate →
2933.33.91Piritramida0%0%Calculate →
2933.33.92Propiram0%0%Calculate →
2933.33.94Remifentanila0%0%Calculate →
2933.33.99Outros0%0%Calculate →

How to import NCM 2933.33.93 into Brazil

  1. Confirm with your customs broker — NCM 2933.33.93 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 2933.33.93

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

Open CalculatorHS 2933.33 Details