Portland Cement-Based Nonrefractory Mortar from Japan
A pre-mixed mortar containing Portland cement, sand, and water-retaining agents designed for masonry and bricklaying applications. It sets through hydration without requiring high-temperature firing, distinguishing it from refractory types. Classified under HTS 3824.50.00 as a nonrefractory mortar preparation for construction use.
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
• Verify composition meets nonrefractory standards; refractory mortars go to 3816
• Include safety data sheets (SDS) for chemical additives in import documentation
• Avoid misclassification as simple cement mixtures under 2523 by highlighting pre-mixed preparation