Ferrosilicon Barium Inoculant
Ferrosilicon 70-75% with 2-6% barium for cast iron inoculation promoting fine graphite structure. HTS 7202.29.0050 'other' ferrosilicon category. Enhances mechanical properties.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If barium >5% threshold
Higher barium ferrosilicon classifies as ferro-barium alloy separately.
If multiple trace elements combined
Complex foundry inoculant mixtures may classify as chemical preparations.
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Import Tips & Compliance
• Barium toxicity SDS required; small package quantities <25kg; foundry trial data supporting efficacy
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