Cast Iron Ingot Mold Vent Plug from Mexico
Durable cast iron plugs inserted into ingot molds to regulate gas escape during metal solidification in foundries. HTS 8454.90.00.70 covers this as a critical venting part of ingot molds in metallurgy.
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
• Certify plugs meet foundry venting standards with porosity test results
• Avoid misdeclaration by specifying 'ingot mold exclusive use' on commercial invoice