| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.03 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.03 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.03 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.29 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.29 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.29 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |