| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 480.54 | USD | 20251203 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.67 | USD | 20251203 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 636.01 | USD | 20251203 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1653.62 | USD | 20251203 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.67 | USD | 20251203 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 664.27 | USD | 20251203 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 975.21 | USD | 20251203 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.67 | USD | 20251203 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 763.21 | USD | 20251203 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 777.34 | USD | 20251203 |