| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1190.78 | USD | 20250808 |
| Qingdao Shengze Chem | China national standards | MT | 1008.66 | USD | 20250808 |
| Shandong Xingpeng Chem | China national standards | MT | 1081.51 | USD | 20250808 |
| Shandong Xima | China national standards | MT | 952.62 | USD | 20250808 |
| Shandong Qiangsen Chem | China national standards | MT | 980.64 | USD | 20250808 |
| Aite Zhejiang | China national standards | MT | 1120.73 | USD | 20250808 |
| Shandong Huize Chem | China national standards | MT | 1041.42 | USD | 20250807 |
| Qingdao Shengze Chem | China national standards | MT | 1009.18 | USD | 20250807 |
| Shandong Xingpeng Chem | China national standards | MT | 1082.07 | USD | 20250807 |
| Shandong Junfeng | China national standards | MT | 1191.39 | USD | 20250807 |