| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 914.78 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 1111.81 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 1111.81 | USD | 20251008 |
| Shandong Laya Chem | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Jinling Chem | China national standards | MT | 1125.89 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 1125.89 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.3 | USD | 20251007 |
| Shandong Yihe Chem | China national standards | MT | 985.15 | USD | 20251007 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20251007 |
| Shandong Jinmao | China national standards | MT | 1041.45 | USD | 20251007 |