HS Code 81129231 - Unwrought, niobium, columbium

Unwrought niobium "columbium" and rhenium; niobium "columbium" or rhenium powders

Trade restrictions and policies

Chapter 81
47 Trade restrictions and policies
Position 8112
3 Trade restrictions and policies
Subheading 811292
2 Trade restrictions and policies
Customs Tariff Number 81129231
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Changes to this tariff number

Changes based from 81129231
2021: 81129231
2022: 81124190
2021: 81129231
2022: 81129240

Changes in favor of 81129231
2001: 81129131
2002: 81129231