| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 684.49 | USD | 20251110 |
| Jinan Jinrihe Chem | China national standards | MT | 684.49 | USD | 20251110 |
| Zibo Qixiang Chem | China national standards | MT | 705.66 | USD | 20251110 |
| Jinan Jinrihe Chem | China national standards | MT | 691.54 | USD | 20251110 |
| Shandong Qiangsen Chem | China national standards | MT | 804.45 | USD | 20251110 |
| Shandong Qiangsen Chem | China national standards | MT | 804.45 | USD | 20251110 |
| Shandong Xima | China national standards | MT | 705.66 | USD | 20251110 |
| Shandong Hanyue Chem | China national standards | MT | 705.66 | USD | 20251110 |
| Shandong Hanyue Chem | China national standards | MT | 705.66 | USD | 20251110 |
| Jinan Jinrihe Chem | China national standards | MT | 691.54 | USD | 20251110 |