Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 38 MISCELLANEOUS CHEMICAL PRODUCTS 38 24 CONSISTING OF MIXTURES OF NATURAL PRODUCTS), NOT ELSEWHERE SPECIFIED 38 24 73 MIXTURES CONTAINING HYDROBROMOFLUOROCARBONS (HBFC'S) Commodity Code Description 38 24 73 00 MIXTURES CONTAINING HYDROBROMOFLUOROCARBONS (HBFC'S)