| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1651.7 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1651.03 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1651.03 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.36 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.36 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.36 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1693.36 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1692.5 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1692.5 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1650.19 | USD | 20251105 |