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7202.99.80.40/Ferroboron 18% B/Japan

Ferroboron 18% B from Japan

Ferroboron containing 18% boron, employed in steel for hardenability and strength enhancement without qualifying as tool steel. Fits HTS 7202.99.8040 as other ferroalloys per Chapter 72, not matching defined special steels.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Document boron content precisely to avoid reclassification; inert atmosphere packaging recommended; note no duty relief for pre-entry rust on ferroalloys