| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 791.2 | USD | 20251127 |
| Jinan Jinhao Chem | China national standards | MT | 1116.15 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 883.03 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 1031.38 | USD | 20251127 |
| Shandong Yihe Chem | China national standards | MT | 791.2 | USD | 20251127 |
| Shandong Mingyu | China national standards | MT | 861.84 | USD | 20251127 |
| Shandong Mingyu | China national standards | MT | 861.84 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 1031.38 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 1045.51 | USD | 20251127 |
| Wanhua Chem | China national standards | MT | 1073.76 | USD | 20251127 |