Monel Alloy Marine Watch Case from Mexico
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 — Mexico → United States
13.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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