商业证券 meaning in Chinese

commercial portfolio
instrument of credit
instrument of trade

Banking . dishonour notice for cheques and bills of exchange
银行文件.拒付通知单和商业证券
A mutual fund is a collection of different financial securities
联合基金是包含不同商业证券的集合。
Relief for stock borrowing and lending transactions part a : commercial stock loans
证券借用及借出交易可获得的印花税宽免甲部商业证券借贷
Relief for stock borrowing and lending transactions part a - commercial stock loans
证券借用及借出交易可获得的印花税宽免甲部商业证券借贷
Relief for stock borrowing and lending transactions part a - commercial stock loans
证券借用及借出交易可获得的印花税宽免甲部商业证券借贷