頭文字「C」の用語 (登録用語数:33語) CASEX cash commodity cash market cash price cash trading CBGA CBM CBOE CBOT CCFE CLC条約 close CME CNG CNG車 CNG船 color gold COMEX comission commodity exchange CONAB contract month country selling covering CPCパイプライン CRISTAL crop reports crop year crush CSCE CTA CTS current delivery month