Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now OTC Markets OTCPK - Delayed Quote • USD Mitsui Mining & Smelting Co., Ltd. (MMSMY) Follow Compare 5.09 0.00 (0.00%) At close: April 16 at 4:00:00 PM EDT Major Holders Insider Roster Insider Transactions Insider Sentiment