| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1157.6 | USD | 20251107 |
| Jinan Qi Mat | China national standards | MT | 868.2 | USD | 20251107 |
| Wanhua Chem | China national standards | MT | 903.5 | USD | 20251107 |
| Beijing Yanshan Petro | China national standards | MT | 1221.13 | USD | 20251107 |
| Sinopec | China national standards | MT | 1214.07 | USD | 20251107 |
| Shandong Zhiheng | China national standards | MT | 1171.72 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1192.9 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 1298.77 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 876.67 | USD | 20251107 |
| Sinopec | China national standards | MT | 1228.19 | USD | 20251107 |