| Vendor | Spec | Unit | Price | Currency | Date |
| JS Yangnong Chem | China national standards | MT | 854.77 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 925.42 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 1144.41 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 918.35 | USD | 20251127 |
| Hunan JinyuChem | China national standards | MT | 1582.39 | USD | 20251127 |
| Dongying Lianchem | China national standards | MT | 1200.92 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 1356.33 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 1568.26 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 1568.26 | USD | 20251127 |
| Hunan Yuanshuo Chem | China national standards | MT | 1667.16 | USD | 20251127 |