| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.92 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 987.81 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.92 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 987.81 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1002.22 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1002.22 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.16 | USD | 20251023 |