| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 761.58 | USD | 20251120 |
| Shandong Yushuo Chem | 55% | MT | 775.69 | USD | 20251120 |
| Shandong Yushuo Chem | 40% | MT | 620.55 | USD | 20251120 |
| Shandong Yushuo Chem | 50% | MT | 761.94 | USD | 20251119 |
| Shandong Yushuo Chem | 55% | MT | 776.05 | USD | 20251119 |
| Shandong Yushuo Chem | 40% | MT | 620.84 | USD | 20251119 |
| Shandong Yushuo Chem | 50% | MT | 761.94 | USD | 20251119 |
| Shandong Yushuo Chem | 55% | MT | 776.05 | USD | 20251119 |
| Shandong Yushuo Chem | 40% | MT | 620.98 | USD | 20251118 |
| Shandong Yushuo Chem | 55% | MT | 776.22 | USD | 20251118 |