| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.96 | USD | 20251110 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.09 | USD | 20251110 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.96 | USD | 20251110 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 536.3 | USD | 20251110 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.96 | USD | 20251110 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 776.44 | USD | 20251109 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 536.45 | USD | 20251109 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.27 | USD | 20251108 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 762.32 | USD | 20251108 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.1 | USD | 20251108 |