Marine Engine Cast Iron Bedplate Section from Japan
Heavy cast-iron bedplate segment for marine propulsion engines, machined solely to remove sprues and for assembly jig location. Forms the base frame supporting crankshaft in large ship diesel engines. Under 8409.99.10.60 for its rough state and marine-specific design.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Submit engineering drawings showing marine engine fitment to substantiate 'solely/principally' use criterion
• Segregate from advanced machined bedplates to maintain eligibility for this preferential tariff treatment
• Require non-destructive testing reports confirming no internal machining beyond permitted levels