| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1208.97 | USD | 20260528 |
| Shandong Luxi Chem | China national standards | MT | 1025.79 | USD | 20260528 |
| Shandong Luxi Chem | China national standards | MT | 1025.03 | USD | 20260527 |
| Wanhua Chem | China national standards | MT | 1237.35 | USD | 20260527 |
| Shandong Luxi Chem | China national standards | MT | 1025.03 | USD | 20260527 |
| Wanhua Chem | China national standards | MT | 1237.41 | USD | 20260526 |
| Shandong Luxi Chem | China national standards | MT | 1061.68 | USD | 20260526 |
| Wanhua Chem | China national standards | MT | 1236.86 | USD | 20260525 |
| Shandong Luxi Chem | China national standards | MT | 1061.21 | USD | 20260525 |
| Shandong Luxi Chem | China national standards | MT | 1061.21 | USD | 20260525 |