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10,515 NCM codes · 5,612 HS headings
Data: May 2026
Last updated: May 2026
Ch. 29›HS 2924.21

NCM 2924.21.20

Cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof

Brazil import duty rates — Updated May 2026

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

NCM 2924.21.20 is the Brazilian tariff code for cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof. 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 4 NCM codes under HS heading 2924.21.

Classification hierarchy

Ch. 29Organic chemicals
2924Carboxyamide-function compounds; amide-function compounds of carbonic acid
2924.21Cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof
2924.21.20
Cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof

Official Brazilian text: Diuron

Tax breakdown for NCM 2924.21.20

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 2924.21

UN Comtrade 2024

Brazil imported $117.7M of products under HS heading 2924.21 in 2024. Top suppliers:

1China
$55.2M46.9%
2Germany
$50.8M43.2%
3Switzerland
$6.8M5.8%
4Israel
$2.1M1.8%
5India
$1.4M1.2%

Trade data is at the 6-digit HS level. See full HS 2924.21 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 2924.21

NCMDescription (PT — official)IIIPI
2924.21.11Hexanitrocarbanilidas0%0%Calculate →
2924.21.19Outros0%0%Calculate →
2924.21.90Outros0%0%Calculate →

How to import NCM 2924.21.20 into Brazil

  1. Confirm with your customs broker — NCM 2924.21.20 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 2924.21.20

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

Open CalculatorHS 2924.21 Details