| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying HuataiChem | China national standards | MT | 1044.25 | USD | 20251030 |
| Shandong Jinling Chem | China national standards | MT | 1044.25 | USD | 20251030 |
| Wudi Xinyue Chem | China national standards | MT | 1044.25 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Jinling Chem | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1270.04 | USD | 20251030 |
| Nantong Zhonghe Chem | China national standards | MT | 1030.14 | USD | 20251030 |