Piccolo Key Spring from Mexico
Micro-coil stainless steel springs for piccolo cup keys. Classified HTS 9209.99.40.80 for small woodwind mechanisms. Provides rapid key return action.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Test spring tension specs match piccolo requirements
• Anti-corrosion certification essential for humidity exposure
• Count and declare exact quantity per flute assembly