| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Nuosman Chem | China national standards | MT | 1298.22 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 818.45 | USD | 20251111 |
| Jurong Jiangsu | China national standards | MT | 846.67 | USD | 20251111 |
| Jinan Jinhao Chem | China national standards | MT | 1114.78 | USD | 20251111 |
| Wanhua Yantai | China national standards | MT | 896.06 | USD | 20251111 |
| Shandong Kaitai Petro | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Mingyu | China national standards | MT | 874.89 | USD | 20251111 |
| Shandong Mingyu | China national standards | MT | 889.0 | USD | 20251111 |
| Xiamen Yudeshun Chem | China national standards | MT | 1128.89 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 804.33 | USD | 20251111 |