| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1430.61 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1430.61 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1430.61 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1430.61 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1430.22 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 1430.22 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 1430.22 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 1429.68 | USD | 20251015 |
| Shandong Hongyang Chem | China national standards | MT | 1429.68 | USD | 20251015 |
| Shandong Hongyang Chem | China national standards | MT | 1429.68 | USD | 20251015 |