“How much food and perishables come from China?” Salmon and some other frozen fish... Farm raise fish
A fair amount of apple juice and such comes from China these days, too. Some processed pork & chicken too, but I’ll bet that’s way down since their pig plague. There was a large pork shipment from China confiscated @ a US port last year:
https://www.porkbusiness.com/article/feds-seize-million-pounds-smuggled-chinese-pork
Also note from that story: “ ‘The pork was smuggled in various different ways from ramen noodle bowls to Tide detergent containers,’ said deputy chief agricultural specialist Basil Liakakos.”