On December 8, Hualu Hengsheng Chemical Co., Ltd. offered 11600 RMB/ton of caprolactam, the price was raised, and the acceptance was sent to East China. Actual transaction negotiation and normal operation of the device
- by admin Published on 2022-12-16 17:26:51
- Reprinted with permission：https://www.ohans.cn/11663.html
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