| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 908.85 | USD | 20251206 |
| Jinan Qi Mat | China national standards | MT | 908.85 | USD | 20251206 |
| Shandong Laya Chem | China national standards | MT | 975.28 | USD | 20251206 |
| Shandong Qiangsen Chem | China national standards | MT | 1045.95 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 975.28 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 989.41 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 989.41 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 989.41 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 989.41 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 989.41 | USD | 20251206 |