| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 762.78 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1257.17 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 1002.91 | USD | 20251202 |
| Shandong Haili Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 1052.35 | USD | 20251202 |
| Shandong Jinwen Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Nanjing Runsheng Petro | China national standards | MT | 1045.29 | USD | 20251202 |
| Jining Zhongyin EC | China national standards | MT | 918.16 | USD | 20251202 |