| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1326.8 | USD | 20251124 |
| Zibo Lishuo Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Sinopec | China national standards | MT | 1228.0 | USD | 20251124 |
| Nanjing Runsheng Petro | China national standards | MT | 903.36 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 1312.69 | USD | 20251124 |
| Shandong Yeyang Chem | China national standards | MT | 1199.77 | USD | 20251124 |
| Zibo Lishuo Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Zibo Lishuo Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 1157.42 | USD | 20251124 |
| Shandong Xima | China national standards | MT | 973.93 | USD | 20251124 |