| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 791.71 | USD | 20251204 |
| Sinopec | China national standards | MT | 791.71 | USD | 20251204 |
| Sinopec | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Laya Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Yihe Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Jinan Qi Mat | China national standards | MT | 1032.05 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 848.26 | USD | 20251204 |