| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1071.19 | USD | 20251018 |
| Aite Zhejiang | China national standards | MT | 1028.91 | USD | 20251018 |
| Shandong Laya Chem | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 986.62 | USD | 20251018 |
| Shandong Qiangsen Chem | China national standards | MT | 986.62 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1268.52 | USD | 20251017 |
| Shandong Laya Chem | China national standards | MT | 1000.72 | USD | 20251017 |
| Shandong Laya Chem | China national standards | MT | 1000.72 | USD | 20251017 |
| Shandong Fusheng | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Fusheng | China national standards | MT | 1127.57 | USD | 20251017 |