| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |