All of these are prices from last year:
Rising Raiden via SAL (unregistered) 1,580 JPY.
MGS2 Raiden via EMS 2,720 JPY.
Not a MGS PAK, but got Leon S. Kennedy for 1,690 JPY and FFVII Vincent Valentine who has a bigger box for 2,090 JPY both via SAL registered.
It's just a few Yen/dollars more...