碳酸锂期货仓单28287手，环比上个交易日增加188手

Group 1 - The core point of the news is the changes in the futures warehouse receipts for various commodities on November 12, with specific increases and decreases noted for lithium carbonate, polysilicon, and industrial silicon [1]. Group 2 - Lithium carbonate futures warehouse receipts totaled 28,287 contracts, an increase of 188 contracts compared to the previous trading day [1]. - Polysilicon futures warehouse receipts remained unchanged at 9,850 contracts compared to the previous trading day [1]. - Industrial silicon futures warehouse receipts amounted to 45,936 contracts, a decrease of 143 contracts from the previous trading day [1].