| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 941.65 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 969.75 | USD | 20250928 |
| Sinopec | China national standards | MT | 969.75 | USD | 20250928 |
| Sinopec | China national standards | MT | 1222.73 | USD | 20250928 |
| Shandong Hanyue Chem | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Hanyue Chem | China national standards | MT | 997.86 | USD | 20250928 |
| Sinopec | China national standards | MT | 1011.92 | USD | 20250928 |
| Aite Zhejiang | China national standards | MT | 1307.06 | USD | 20250928 |