What kind of sandpaper invoicing belongs to?

The sixth category of goods. Sandpaper invoicing belongs to the sixth category of goods. Sandpaper is an abrasive product, which is used to grind and polish materials such as metal, wood and plastic. According to the international trade practice and the classification standard of China Customs, abrasive products belong to the sixth category, namely "mineral products". The specific customs code is 6805. Sandpaper belongs to grinding products under the category of mineral products. If necessary, consult relevant personnel for accurate information.