| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1228.54 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 903.75 | USD | 20251117 |
| Shandong Yuhuang Chem | China national standards | MT | 1369.75 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Laya Chem | China national standards | MT | 974.36 | USD | 20251117 |
| Shaanxi Yanchang Petro | China national standards | MT | 1200.29 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Sinopec | China national standards | MT | 903.75 | USD | 20251117 |
| Sinopec | China national standards | MT | 885.28 | USD | 20251116 |