00000nz a2200000n 4500 001 KSH2006004455 005 20060501004743 008 060501 n azknn|abn |a a|a | 150 ▼a유지 증거금[維持證據金]▲ 450 ▼wr▼i영어▼amaintenance margin▲ 550 ▼wg▼a증거금[證據金]▲ 550 ▼a개시 증거금[開始證據金]▲