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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

HTS Code 9902.01.28
Article Description Dioxosilane (Silicon dioxide amorphous) (CAS No. 7631-86-9) presented in the form of entirely spherical micro-spheres, certified by the importer as having a mean particle size of between 0.046 and 0.054 mm, uniform particle size with a uniformity coefficient of 1.65 or less and specific electrical resistance of 50,000 Ohm cm or more (provided for in subheading 2811.22.10)
Quota of Quantity
Unit of Quantity []
Rates of Duty (1-General) Free
Rates of Duty (1-Special) No change
Rates of Duty (2-Cuba and North Korea) No change
Footnotes [stat, units], marker=1, See chapter 99 statistical note 1., type=footnote
Additional Duty
Additional Duty(products of China)