| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 818.28 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.63 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.63 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 790.07 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 790.25 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.8 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.8 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.02 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 818.71 | USD | 20251029 |