| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 759.47 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 759.47 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.05 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.05 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.05 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.05 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.05 | USD | 20250930 |