LMGTFY

https://www.fda.gov/industry/importing-fda-regulated-products/importing-human-foods#:~:text=Imported%20foods%20must%20be%20pure,or%20shipments%20prior%20to%20importation.

Off topic, but I have family in the apple business in the US.

Curious why you want to import apples. The US consumes an extremely small amount of imported apples every year and exports a TON. Apples are one of the most valuable fruit exports in the US.