| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Jinling Chem | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Jinling Chem | China national standards | MT | 1035.96 | USD | 20251017 |
| Shandong Xingpeng Chem | China national standards | MT | 1078.24 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 1338.99 | USD | 20251017 |
| Shinghwa AdvMat | China national standards | MT | 1226.23 | USD | 20251017 |
| Shandong Jinling Chem | China national standards | MT | 1381.27 | USD | 20251017 |
| Qingdao Chengxin Chem | China national standards | MT | 1070.91 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 1042.72 | USD | 20251016 |
| Shandong Jinling Chem | China national standards | MT | 1042.72 | USD | 20251016 |