| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Laya Chem | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Yeyang Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Aite Zhejiang | China national standards | MT | 878.97 | USD | 20250922 |
| Aite Zhejiang | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Huize Chem | China national standards | MT | 1096.95 | USD | 20250922 |
| Shandong Jinwen Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Zhenghe | China national standards | MT | 885.73 | USD | 20250920 |
| Satellite Chem | China national standards | MT | 801.37 | USD | 20250920 |