| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 534.07 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 463.8 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 534.78 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |