| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1031.13 | USD | 20251126 |
| Wanhua Chem | China national standards | MT | 1045.26 | USD | 20251126 |
| Wanhua Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 819.26 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 791.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 791.01 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 918.13 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 896.94 | USD | 20251126 |
| Jinan Jinhao Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Aite Zhejiang | China national standards | MT | 882.82 | USD | 20251126 |