Acrylic Polymer Concrete Additive from Japan
A concentrated acrylic dispersion mixed into concrete for non-refractory mortars, enhancing flexibility and waterproofing. Classified in HTS 3824.50.0050 as other non-refractory concrete preparations. Primarily for admixture in construction mixes.
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
• Classify as preparation, not pure polymer (3906), by intended concrete use
• Include dilution ratios in import docs for customs valuation
• Test for formaldehyde emissions per building codes