| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1566.2 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1608.53 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1608.53 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1608.53 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1566.56 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1566.56 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1608.9 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1567.44 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1609.81 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1609.81 | USD | 20251117 |