| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 875.51 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Haili Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Zibo Zhongsheng Chem | China national standards | MT | 1270.9 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 889.63 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 1087.32 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Nanjing Waien Chem | China national standards | MT | 910.81 | USD | 20251117 |