| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 918.13 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 1596.14 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 1610.26 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1144.13 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1151.19 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 1596.14 | USD | 20251126 |
| Shandong Junfeng | China national standards | MT | 925.19 | USD | 20251126 |
| Aite Zhejiang | China national standards | MT | 1271.26 | USD | 20251126 |
| Dongying Lianchem | China national standards | MT | 1200.63 | USD | 20251126 |