| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.78 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.78 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251110 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251110 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 818.56 | USD | 20251110 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 790.34 | USD | 20251110 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 790.56 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 818.79 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.09 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.09 | USD | 20251107 |