| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 791.2 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 819.45 | 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 |
| Wanhua Chem | China national standards | MT | 1073.76 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 1200.92 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 897.16 | USD | 20251127 |
| Wanhua Yantai | China national standards | MT | 826.52 | USD | 20251127 |