| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.13 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.36 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.24 | USD | 20251024 |