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8112.39.00.00/Hafnium Getter Alloy Discs/Japan

Hafnium Getter Alloy Discs from Japan

Sintered hafnium discs with zirconium for vacuum tube getters absorbing residual gases. Classified HTS 8112.39.00.00 as hafnium-dominant (>99%) 'other' articles.

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

• Alloy composition reports must show hafnium as principal element (> any other metal)

• Declare activation temperature and getter capacity for technical validation

• Small quantities may qualify for duty-free under scientific instrument provisions