| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.82 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.88 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.88 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.1 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.96 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |