Cast Iron Turbine Inlet Scroll from Mexico
Rough cast iron scroll-shaped volute that directs airflow into the turbine stage of stationary gas turbines. Cleaned and minimally machined only for casting defect removal and assembly fixturing, classified under HTS 8411.99.1010 for nonaircraft gas turbine parts.
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
• Provide engineering drawings showing minimal machining to qualify for cast-iron rough part rate
• Avoid common pitfall of over-machining in supplier country; specify 'rough casting only' in POs
• Pair with gas turbine invoice line to establish principal use for tariff purposes