Masks are other daily sundries at the time of ticket issuance.
According to my country's ``Tax Business Classification Code'', the tax classification code of masks can generally be found in the product entry of the invoicing software.
According to the fabric type of the mask:
Unspecified products made of textile materials: 6307900090
Other textile material products and products not listed: 63079000
Other breathing apparatus and gas masks (but excluding those without mechanical parts and interchangeable filters): 9020,000
Paper sheets and similar household, sanitary, and hospital supplies (made of pulp, paper, cellulose wadding and cellulose fiber net paper) 48189000
Rubber thread and rope covered with textile material: 56041000
