| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 776.05 | USD | 20251119 |
| Shandong Xima | China national standards | MT | 705.5 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 726.66 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 776.05 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 726.66 | USD | 20251119 |
| Shandong Xima | China national standards | MT | 705.5 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 726.66 | USD | 20251119 |