3月21日，隆基股份公告，8家子公司与通威股份的4家子公司签订了多晶硅料长单采购协议，2022年1月至2023年12月期间多晶硅料交易数量为20.36万吨，预估本合同总金额约442亿元。

据公告，本合同是基于双方2020年9月25日达成的《合作协议》签订的日常经营性长单采购合同，预估本合同总金额约442亿元人民币（不含税），合同总金额占公司2020年度经审计营业成本的107.42%（本测算不构成价格承诺）。
隆基股份提示，本合同的签订符合公司未来经营需要，通过锁量不锁价、按月议价、分批采购的长单方式，有利于保障公司多晶硅原材料的长期稳定供应，不会对公司当期业绩造成直接影响。公司主要业务不会因本合同的履行而对交易对方形成依赖，不影响公司的业务独立性。
截至今日收盘，隆基股份涨2.37%，报82.59元。

On March 21, Longji shares announced that 8 subsidiaries and 4 subsidiaries of Tongwei shares signed a long single purchase agreement for polysilicon materials. The amount of polysilicon materials transaction from January 2022 to December 2023 is 203,600 tons, and the total amount of this contract is estimated to be about 44.2 billion yuan.

According to the announcement, this contract is a long-term purchase contract for daily operation signed by both parties based on the Cooperation Agreement reached on September 25, 2020. It is estimated that the total contract amount is about 44.2 billion Yuan (excluding tax), and the total contract amount accounts for 107.42% of the audited operating cost of the company in 2020 (this calculation does not constitute a price commitment).

Longji Shares suggests that the signing of this contract is in line with the future business needs of the company, and the long-term stable supply of polysilicon raw materials of the company can be guaranteed by the long-term order method of lock quantity without lock price, monthly price negotiation and batch purchase without direct impact on the current performance of the company. The main business of the Company will not be dependent on the counterparty due to the performance of this Contract, and the business independence of the Company will not be affected.

As of today's close, Longji shares rose 2.37% to 82.59 yuan.