Nitrided Ferrosilicon Chromium Alloy from Japan
Nitrided ferrosilicon chromium provides nitrogen alloying alongside Cr and Si for PH stainless steels. Still classifies HTS 7202.50.00.00 as base ferrosilicon chromium; nitrogen interstitial doesn't change heading. Typical N content 0.1-0.3%.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Nitrogen content certification essential; avoid moisture to prevent degassing
• Not classifiable as 'high-strength steel' per US Note (a)