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2811.22.50.00/Nano-Silica Particles (20 nm)/Japan

Nano-Silica Particles (20 nm) from Japan

Nano-sized amorphous silicon dioxide particles (average 20 nm) produced via sol-gel process for advanced composites. Classified as other silicon dioxide under HTS 2811.22.5000 due to its inorganic oxygen compound nature.

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%
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Import Tips

• Include TEM/SEM images and size distribution to prove discrete SiO2 nanoparticles

• Comply with TSCA nano reporting if applicable; declare as pure compound