| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 960.53 | USD | 20251202 |
| Jinan Aochen Chem | China national standards | MT | 1313.67 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 1271.29 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 1271.29 | USD | 20251202 |
| Nantong Zhonghe Chem | China national standards | MT | 1121.56 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 1045.29 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 960.53 | USD | 20251202 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Hualu | China national standards | MT | 974.66 | USD | 20251202 |
| Jinan Qi Mat | China national standards | MT | 868.72 | USD | 20251202 |