Actually, PDQ, a lot of those Chinese students come to the US for their education, and the numbers are increasing fast. Number of Chinese Students in US dramatically expands Indian and Korean students are coming here in record numbers too(you can google that yourself). The Japanese have tapered
off a lot, reflecting the fact that Japan is losing it's clout in the world economy.

Actually, though it is highly unfashionable to say it, an American Education is a valuable commodity in the world market, and more than half a million students from around the world come here every year and pay top dollar for it. They bring a lot of spending money with them, too.