Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED 33 Essentials oils and resinoids; perfumery, cosmetic or toilet preparations. 33 06 Preparations for oral or dental hygiene, including denture fixative pastes and powders; yarn used to clean between the teeth (dental floss), in individual retail packages 33 06 20 YARN USED TO CLEAN BETWEEN THE TEETH (DENTAL FLOSS) Commodity Code Description 33 06 20 00 YARN USED TO CLEAN BETWEEN THE TEETH (DENTAL FLOSS)