6-digit WCO subheading · globally harmonized

283322Other sulphates

Global tariff comparison

Primary import duty for HS-6 283322 across 12 major trading jurisdictions

Vietnam tariff lines

2 national codes

HS CodeDescriptionPrimary rate
28332210- - - Commercial grade7.5
28332290- - - Other7.5
Vietnam HS 283322 · Other sulphates · Treayo