| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1127.57 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 1127.57 | USD | 20251018 |
| Dongying Huatai Chem | China national standards | MT | 1099.38 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 1099.38 | USD | 20251018 |
| Shandong Yuxuan Chem | China national standards | MT | 1353.08 | USD | 20251018 |
| Shandong Jinmao | China national standards | MT | 1296.71 | USD | 20251018 |
| Aite Zhejiang | China national standards | MT | 1296.71 | USD | 20251018 |
| Aite Zhejiang | China national standards | MT | 1381.27 | USD | 20251018 |
| Shandong Laya Chem | China national standards | MT | 972.53 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 916.15 | USD | 20251018 |