| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1227.69 | USD | 20251106 |
| Changzhou Juyun Mat | China national standards | MT | 1354.69 | USD | 20251106 |
| CNPC | China national standards | MT | 1213.58 | USD | 20251106 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.24 | USD | 20251106 |
| Sinopec | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Xima | China national standards | MT | 973.68 | USD | 20251106 |
| Shandong Yuhuang Chem | China national standards | MT | 1368.8 | USD | 20251106 |
| Shandong Laya Chem | China national standards | MT | 973.68 | USD | 20251106 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.47 | USD | 20251106 |
| Lihuayi Shandong | China national standards | MT | 874.46 | USD | 20251105 |