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Construction Quicklime for Mortar from Japan

High-reactivity quicklime in pebble form for slaking into lime putty used in traditional masonry mortars and plasters. HTS 2522.10.00.00 covers this as quicklime, distinct from hydraulic or slaked variants.

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

Label as 'quicklime - caustic' with UN 1910 markings; test for available lime content (CaO >90%)

Avoid shipping with moisture-sensitive goods due to exothermic slaking reaction