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3824.40.50.00/Master Builders X-Seed Crystalline Early Strength Enhancer/Mexico

Master Builders X-Seed Crystalline Early Strength Enhancer from Mexico

Nucleation seeding crystals that accelerate cement hydration for early strength in precast concrete production. Prepared additive under HTS 3824.40.5000 for rapid form-turnover applications. Enables same-day demolding in manufacturing plants.

Duty Rate — Mexico → United States

15%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Provide crystal size distribution analysis; comply with precast association specifications; use moisture-proof packaging

Master Builders X-Seed Crystalline Early Strength Enhancer from Mexico — Import Duty Rate | HTS 3824.40.50.00