Silicon dioxide amorphous, certified by the importer as comprising entirely spherical micro-spheres with mean particle size of 28 to 45 micrometers (µm) and surface area 600 to 800 m²/g (CAS No. 7631-86-9) (provided for in subheading 2811.22.10)
Part of: 99 — Temporary legislation; temporary modifications (US)
Not sure this code fits your product? HaiLang AI determines the US HTS code from a description in about a minute.
Classify a product