| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1434.04 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1434.04 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1434.04 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1433.7 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1433.7 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1433.7 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1432.1 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1432.1 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1432.1 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1431.49 | USD | 20251120 |