Harmonized System Code Classification

6804224000 is a specific HS code used for classifying certain types of grinding wheels or abrasive tools. This code falls under the broader category of "68" which refers to "Stone, cement, gypsum, plaster, building materials chemicals," and more specifically under "6804" which refers to "Whetstones, grinding stones, grinding wheels, etc., without frames, for grinding, sharpening, polishing, dressing or cutting, hand whetstones or polishing stones, and their parts, of natural stone, of aggregates of natural or artificial abrasives or of ceramics, with or without parts of other materials."

The 6-digit code "680422" further specifies that the item is "Other grinding stones, grinding wheels, etc., of other aggregates of abrasives or of ceramics," and the full 10-digit code "6804224000" is used to classify "Grinding wheels" made from other aggregates of abrasives or ceramics.

Examples of products that might fall under this HS code include:

• Grinding wheels used in metalworking or woodworking
• Abrasive discs for sanding or polishing
• Ceramic grinding stones used in industrial applications
• Whetstones used for sharpening knives or tools
• Abrasive wheels used in construction or manufacturing

It is important to note that the exact classification of a product under this HS code will depend on its specific composition, use, and other factors.