| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.86 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 974.22 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 973.93 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1002.16 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.76 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 973.54 | USD | 20251121 |