The entry form for the Cheongju International Craft Competition is online. It may have been up for a while now, but this is the first time I have checked the site in a few months.
There's no entry fee and big prizes, plus they bring you to Korea if you win. And they pay the awards in cash. It's crazy.
Here are links to the competition information, and the main Cheongju Craft Biennale site. Entries are due June 22nd.
Me at Cheongju in 2007: