Support Home > Freight Classes & Shipping Codes > Chemical > Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes > Other inorganic acids and other inorganic oxygen compounds of nonmetals. >

Freight Classes & Shipping Codes

Other inorganic acids and other inorganic oxygen compounds of nonmetals. (Silicon dioxide)

Items listed under “Other inorganic acids and other inorganic oxygen compounds of nonmetals. (Silicon dioxide)” fall under HS# 281122, but may have different Schedule-B and HTS Tariff/Duty rates and restriction depending on statistical classification.

Choose a Statistical Classification below to view HTS, Schedule-B, tariff/duty, NMFC^© Freight Class and additional parcel or LTL Freight shipping information for HS# 281122 related goods.

Code	Description
2811.22.10.00	synthetic silica gel
2811.22.50.00	silicon dioxide except of synthetic silica gel