What is NCM code 2837.20.23 in Brazil?

NCM code 2837.20.23 covers "De ferro III (ferricianeto férrico)" in the Brazilian Nomenclatura Comum do Mercosul (NCM). It falls under Chapter 28 (Inorganic Chemicals) and corresponds to HS6 subheading 283720. The NCM is used across Mercosur countries: Brazil, Argentina, Uruguay, and Paraguay.

🇧🇷 2837.20.23Chapter 28NCM

2837.20.23 — De ferro III (ferricianeto férrico)

Inorganic Chemicals · HS6: 283720 · Source: SISCOMEX

NCM Code Details

NCM Code: 2837.20.23
HS6 Cross-Reference: 283720
Descrição: De ferro III (ferricianeto férrico)

Vigência: 01/04/2022 – 31/12/9999

HS6 Cross-Reference

The first 6 digits of any NCM code (283720) correspond to the international Harmonized System (HS) subheading — identical across all WCO member countries. This enables direct comparison with US HTS, UK Commodity Codes, EU CN/TARIC, and Canadian tariff items.

Compare 283720 across countries →

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