Marble Calibrating Machine from Japan
Multi-head calibrating machine that grinds marble slabs to uniform thickness using diamond calibrating rollers. Under HTS 8464.90.01 as a stone working machine tool for precision surface preparation through cold abrasion. Critical first step in slab processing for countertops and flooring.
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
• Document roller diameter and diamond segment specs for marble hardness; ensure water recycling system documentation for environmental compliance; avoid 8464.20 if heads primarily polish rather than calibrate