Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 38 Miscellaneous chemical products 38 24 Prepared binders for foundry moulds or cores; chemical products and preparations 38 24 73 -- Containing hydrobromofluorocarbons (HBFCs) 38 24 73 00 -- Containing hydrobromofluorocarbons (HBFCs) Commodity Code Description 38 24 73 00 00 -- Containing hydrobromofluorocarbons (HBFCs)