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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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