Lithium Silicate and Colloidal Silica Hardener from Japan
Nano-engineered mixture of lithium silicate and colloidal silica for ultra-thin foundry coatings and precision mold faces. HTS 3824.99.39.90 covers this high-performance inorganic binder system. Delivers surface hardness exceeding 9H pencil for defect-free castings.
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
• Provide nano-particle size distribution analysis; verify colloidal stability data; comply with REACH-equivalent labeling for lithium compounds