| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 718.36 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 746.53 | USD | 20251015 |