| Vendor | Spec | Unit | Price | Currency | Date |
| Jurong Jiangsu | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Kaitai Petro | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Mingyu | China national standards | MT | 889.0 | USD | 20251111 |
| Shandong Mingyu | China national standards | MT | 874.89 | USD | 20251111 |
| Shandong Laya Chem | China national standards | MT | 790.22 | USD | 20251111 |
| Xiamen Yudeshun Chem | China national standards | MT | 1128.89 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 804.33 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 1143.0 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 987.78 | USD | 20251111 |