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10,515 NCM codes · 5,612 HS headings
Data: May 2026
Last updated: May 2026
Ch. 29›HS 2937.90

NCM 2937.90.30

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, n.e.c. in heading 2937

Brazil import duty rates — Updated May 2026

10.8%
Import Duty (II)
0%
IPI
—
Ex-Tarifário
Calc
Full landed cost

NCM 2937.90.30 is the Brazilian tariff code for hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, n.e.c. in heading 2937. This code carries 10.8% 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 2937.90.

Classification hierarchy

Ch. 29Organic chemicals
2937Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones.
2937.90Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, n.e.c. in heading 2937
2937.90.30
Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, n.e.c. in heading 2937

Official Brazilian text: Levotiroxina sódica

Tax breakdown for NCM 2937.90.30

Import Duty (II)Imposto de Importação
10.8%
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 2937.90

UN Comtrade 2024

Brazil imported $11.7M of products under HS heading 2937.90 in 2024. Top suppliers:

1China
$5.7M48.5%
2Austria
$2.4M20.3%
3#380
$1.2M10.5%
4Spain
$970K8.3%
5USA
$513K4.4%

Trade data is at the 6-digit HS level. See full HS 2937.90 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 2937.90

NCMDescription (PT — official)IIIPI
2937.90.10Tiratricol (triac) e seu sal sódico12.6%0%Calculate →
2937.90.40Liotironina sódica10.8%0%Calculate →
2937.90.90Outros0%0%Calculate →

How to import NCM 2937.90.30 into Brazil

  1. Confirm with your customs broker — NCM 2937.90.30 must exactly match your product description. Misclassification leads to fines and seizure.
  2. Calculate total cost — base import duty is 10.8%, 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 2937.90.30

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

Open CalculatorHS 2937.90 Details