Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 38 Miscellaneous chemical products 38 13 Preparations and charges for fire-extinguishers; charged fire- extinguishing gre 38 13 00 38 13 00 00 Commodity Code Description 38 13 00 00 00 Preparations and charges for fire-extinguishers; charged fire- extinguishing grenades.