| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 889.88 | USD | 20251126 |
| 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 |
| Sinopec | China national standards | MT | 791.01 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 896.94 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1200.63 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Sinopec | China national standards | MT | 790.67 | USD | 20251125 |
| Sinopec | China national standards | MT | 790.67 | USD | 20251125 |