Clay Refractory Plug from Japan
Refractory clay plugs for sealing furnace ports and ladle openings. Listed as 'plugs' in heading 6903, clay versions report under 6903.90.00.10.
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 exact application (ladle/furnace) and dimensions on entry docs
• Batch test for uniform firing to prevent reclassification issues