SK???? ??? ????? 1?5000? ? ??? ??? ???? ??? ????.
30? ????(IB) ??? ??? SK???? 3?? 700? ? ??? 7600? ?, 5?? 1000? ? ??? 6450? ?, 7?? 300? ? ??? 1100? ?? ????? ???.?? 2000? ? ??? 1?5150? ?? ??? ?? ???.?
SK???? ?? ????????????(????) ?? ±30bp(???????, 1bp=0.01%???)? ????? ??? 3??? ????(―) 15bp, 5??? ―20bp, 7??? ―37bp? ????? ???. ??? 7? ???? ??? ??? SK???? ?? 3000? ?? ????? ???? ??.
2009? SK???? ??? ????? ????? ??? SK???? ???? ? ??? ????(Base Oil)? ???? ??? ??? ?? ???? ??. ?? ????? ??? ?????, ???? ???? ????? ???? ??. ?? SK???? ??? ???? ????? ????? ??? ??? ???? ??.
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