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On November 17, the Tianjin Mining Rights Exchange opened. The Tianjin Mining Rights Exchange is the designated trading agency for the mining rights trading of the Tianjin Land and Housing Authority. It conducts mining rights trading activities under the supervision and management of the Tianjin Land and Housing Authority. The Exchange has now established a trading platform that can accommodate more than 2,000 users online at the same time. It can connect with the provincial mining rights trading agencies in China and publicly release mining rights information to provide services for the implementation of mining rights online trading.