Rough Cast Iron Intake Manifold Casting from Mexico
Basic cast-iron intake manifold blank for automotive spark-ignition engines, cleaned of risers/gates and lightly machined for fixture points only. Runner passages remain fully cored and un machined. Classifies in 8409.91.10 as unfinished part for 8407/8408 engines.
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
• Cross-section photos showing untouched internal runners prove no port machining occurred
• Certify compatibility only with spark-ignition engines to distinguish from diesel manifolds
• Watch for flange facing—any port matching disqualifies from this basic casting code