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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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