| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1101.87 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Yihe Chem | China national standards | MT | 1271.56 | USD | 20251127 |
| Shandong Xima | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Fusheng | China national standards | MT | 1102.02 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Daoqin Chem | China national standards | MT | 946.61 | USD | 20251127 |
| Shandong Fusheng | China national standards | MT | 890.09 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 904.22 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 974.87 | USD | 20251127 |