| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Hongyang Chem | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Hongyang Chem | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Zhiheng | China national standards | MT | 1256.48 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 1129.42 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 1128.89 | USD | 20251111 |
| Shandong Fusheng | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1255.89 | USD | 20251111 |
| Shandong Huize Chem | China national standards | MT | 1044.22 | USD | 20251111 |