| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 974.73 | USD | 20251128 |
| Shandong Yuhuang Chem | China national standards | MT | 1200.75 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 908.33 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1193.69 | USD | 20251128 |
| Zibo Lishuo Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 1172.5 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 908.33 | USD | 20251128 |
| Beijing Yanshan Petro | China national standards | MT | 932.35 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 1384.4 | USD | 20251128 |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.02 | USD | 20251128 |