Entirely Spherical Silicon Dioxide Micro-spheres, Certified By The Importer As Having Mean Particle Size Of 3 To 18 Micrometers (µm), Linseed Oil Absorption 150 To 400 Ml/g, Microbial Count Less Than 100 Cfu/g, Mold Count Less Than 100 Cfu/g, Heavy Metals Less Than 20 Ppm, Surface Area 300 To 800 M²/g And Pore Volume Of 0.8 To 2.5 Ml/g (cas No. 7631-86-9) (provided For In Subheading 2811.22.10)
U.S. import duty rate and tariff classification for HTS 9902.01.32 — Entirely Spherical Silicon Dioxide Micro-spheres, Certified By The Importer As Having Mean Particle Size Of 3 To 18 Micrometers (µm), Linseed Oil Absorption 150 To 400 Ml/g, Microbial Count Less Than 100 Cfu/g, Mold Count Less Than 100 Cfu/g, Heavy Metals Less Than 20 Ppm, Surface Area 300 To 800 M²/g And Pore Volume Of 0.8 To 2.5 Ml/g (cas No. 7631-86-9) (provided For In Subheading 2811.22.10).
General (MFN)FreeMost-favored-nation rate (most countries)
SpecialNo changeNo change
Column 2No changeNon-NTR countries
U.S. trade in this category
See actual U.S. import & export volumes for Special Import Provisions, Nesoi (HS 99).
🇨🇳 Importing from China? Goods from China may carry an additional Section 301 tariff (+25% or +7.5%) on top of the rate above.
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Source: U.S. International Trade Commission (USITC) Harmonized Tariff Schedule. Rates are for reference; verify with a licensed customs broker before importing.