| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1552.64 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1552.64 | USD | 20251124 |
| Shandong Jinling Chem | China national standards | MT | 1122.14 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 1157.42 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 1482.07 | USD | 20251124 |
| Shandong Lifuda | China national standards | MT | 1122.14 | USD | 20251124 |
| Sinopec | China national standards | MT | 1147.54 | USD | 20251124 |
| Shandong Jinling Chem | China national standards | MT | 1122.14 | USD | 20251124 |
| Shandong Lifuda | China national standards | MT | 1122.14 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.68 | USD | 20251124 |