8454.90.00/Metallurgical Casting Machine Refractory Lid/Japan

Metallurgical Casting Machine Refractory Lid from Japan

Refractory lid for converters and ladles in silicon casting machines for semiconductor foundries. Maintains thermal containment during molten metal handling in metallurgy. Classified as 8454.90.00 parts.

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%

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Import Tips

• Specify refractory composition (e.g

• SiC) and melting point >1700°C in docs

• Use 'OEM replacement part' language for clear machine association

• Comply with hazardous material declarations for silica content