Aluminum foil is a simple product. It is produced mostly in China because much of the world's aluminum supply is from there. There are several manufacturers that produce it in other countries including the US.
Aluminum Foil
If You Care
If you care is a brand that focuses on health and the environment. They make their aluminum foil out of 100% recycled aluminum. They manufacture aluminum foil in Italy.
Reynolds
Reynolds is a major American company that manufactures various kitchen wraps. They manufcature aluminum foil in the US.
365
365 is a brand that is owned by Whole Foods. They make several sizes of food storage bagse. They manufacture them in Thailand.