Many online retailers sell disposable chafing dishes including WebstaurantStore.com, RestaurantSupplyPro.com, PartyCity.com and SamsClub.com. WebstaurantStore.com offers a wide variety of disposable foil chafing dishes in both shallow and deep pans.
Aluminum pans and disposable chafing dishes are available through PartyCity.com. This retailer also sells wire racks and chafing fuel. The chafing pans from PartyCity.com come with reinforced ribbed walls in order to hold heavy foods without caving and aluminum or plastic lids to make for easy storage and cleanup.
A good source for wholesale or discounted chafing dishes is RestaurantSupplyPro.com. This retailer sells complete buffet serving kits containing chafing racks, pans, fuel canisters and serving utensils.