| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1313.08 | USD | 20251125 |
| Shandong Laya Chem | China national standards | MT | 974.22 | USD | 20251125 |
| Sinopec | China national standards | MT | 917.74 | USD | 20251125 |
| Shaanxi Yanchang Petro | China national standards | MT | 889.5 | USD | 20251125 |
| Shandong Laya Chem | China national standards | MT | 973.93 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 1312.69 | USD | 20251124 |
| Shandong Xima | China national standards | MT | 973.93 | USD | 20251124 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.5 | USD | 20251124 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.8 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 1312.69 | USD | 20251124 |