| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 1367.18 | USD | 20251017 |
| Sinopec | China national standards | MT | 1226.23 | USD | 20251017 |
| Shandong Laya Chem | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Laya Chem | China national standards | MT | 972.53 | USD | 20251017 |
| Beijing Yanshan Petro | China national standards | MT | 1219.19 | USD | 20251017 |
| Shandong Yeyang Chem | China national standards | MT | 1198.04 | USD | 20251017 |
| Shandong Zhiheng | China national standards | MT | 1169.85 | USD | 20251017 |
| Sinopec | China national standards | MT | 1212.14 | USD | 20251017 |
| CNPC | China national standards | MT | 1212.14 | USD | 20251017 |
| Changzhou Juyun Mat | China national standards | MT | 1353.08 | USD | 20251017 |