| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 762.25 | USD | 20251029 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.98 | USD | 20251029 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 776.36 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.09 | USD | 20251029 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.05 | USD | 20251029 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.21 | USD | 20251029 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.44 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.36 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.36 | USD | 20251029 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1651.54 | USD | 20251029 |