| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 826.32 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 825.97 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 825.72 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 825.4 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 825.05 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 832.49 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 832.49 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 832.67 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.15 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.04 | USD | 20251114 |