| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1199.46 | USD | 20251113 |
| Shandong Fusheng | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Fusheng | China national standards | MT | 889.01 | USD | 20251113 |
| Shandong Xima | China national standards | MT | 874.9 | USD | 20251113 |
| Zibo Dehe Chem | China national standards | MT | 945.46 | USD | 20251113 |
| Zibo Dehe Chem | China national standards | MT | 945.46 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 889.01 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 889.01 | USD | 20251113 |
| Jinan Jinrihe Chem | China national standards | MT | 903.13 | USD | 20251113 |
| Jinan Jinrihe Chem | China national standards | MT | 931.35 | USD | 20251113 |