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7202.50.00.00/Nitrided Ferrosilicon Chromium Alloy/Mexico

Nitrided Ferrosilicon Chromium Alloy from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Nitrogen content certification essential; avoid moisture to prevent degassing

• Not classifiable as 'high-strength steel' per US Note (a)