| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1106.43 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 1183.95 | USD | 20251017 |
| Lihuayi Shandong | China national standards | MT | 902.06 | USD | 20251017 |
| Lihuayi Shandong | China national standards | MT | 902.06 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 972.53 | USD | 20251017 |