| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Sinopec | China national standards | MT | 1197.27 | USD | 20251015 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1197.27 | USD | 20251015 |
| Beijing Yanshan Petro | China national standards | MT | 1155.01 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 1155.01 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 1035.28 | USD | 20251015 |
| Jinan Jinhao Chem | China national standards | MT | 1239.52 | USD | 20251015 |