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Monel Alloy Marine Watch Case from Japan

Corrosion-resistant Monel 400 alloy case for nautical chronometers and marine watches. HTS 9112.20.40.00 for metal cases of Chapter 91 goods. Nickel-copper composition ideal for saltwater exposure.

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%

Import Tips

Material test certificates proving Monel composition essential for alloy-specific valuation

Distinguish from propeller shaft housings via horological end-use documentation

Salt spray test results support marine watch classification claims