Low-Head Archimedes Screw Turbine from Mexico
12-meter Archimedes screw hydro turbine generating 100 kW from very low heads (1-5m). Fish-friendly design for environmental sites. Classified under 8410.11.00.00 water wheels ≤1,000 kW.
Duty Rate — Mexico → United States
13.8%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide fish passage certification documentation
• Specify exact head range and screw diameter specs
• Avoid classifying as water lifting machinery under pumps