| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | 55% | MT | 776.22 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 762.54 | USD | 20251117 |
| Shandong Yushuo Chem | 50% | MT | 762.44 | USD | 20251114 |
| Shandong Yushuo Chem | 40% | MT | 621.25 | USD | 20251114 |
| Shandong Yushuo Chem | 55% | MT | 776.56 | USD | 20251114 |
| Shandong Yushuo Chem | 55% | MT | 776.47 | USD | 20251112 |
| Shandong Yushuo Chem | 50% | MT | 762.36 | USD | 20251112 |
| Shandong Yushuo Chem | 50% | MT | 762.0 | USD | 20251111 |
| Shandong Yushuo Chem | 40% | MT | 620.89 | USD | 20251111 |
| Shandong Yushuo Chem | 55% | MT | 776.11 | USD | 20251111 |