| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 776.56 | USD | 20251116 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.37 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251115 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.18 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.18 | USD | 20251115 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 508.3 | USD | 20251115 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 762.44 | USD | 20251115 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 480.06 | USD | 20251115 |