| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1202.79 | USD | 20250918 |
| Shinghwa AdvMat | China national standards | MT | 1202.79 | USD | 20250918 |
| Shandong Mingyu | China national standards | MT | 1202.79 | USD | 20250918 |
| Wanhua Chem | China national standards | MT | 1337.78 | USD | 20250917 |
| Wanhua Chem | China national standards | MT | 985.74 | USD | 20250917 |
| Wanhua Chem | China national standards | MT | 985.74 | USD | 20250917 |
| Shandong Xima | China national standards | MT | 957.38 | USD | 20250916 |
| Shandong Qiangsen Chem | China national standards | MT | 985.54 | USD | 20250916 |
| Shandong Huize Chem | China national standards | MT | 1046.08 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 1013.7 | USD | 20250916 |