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Phenolic Resin Magnesia-Carbon Well Block from Japan

Refractory well block for ladle slide gate assemblies, containing 78% magnesia, 18% carbon via flake graphite, bonded with phenolic resin. Forms stable seating for nozzles in steel pouring systems. Precisely matches 6815.91.0011 specifications.

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

Specify 'phenolic resin' explicitly in commercial invoices and packing lists

Large blocks (>500mm) risk reclassification to 6902 as formed refractories

Ensure no hydraulic additives mentioned that could disqualify chemical bonding status