| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.4 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.4 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.23 | USD | 20251106 |