| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 1001.76 | USD | 20251121 |
| Baozhen Shandong Chem | China national standards | MT | 1058.2 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 959.44 | USD | 20251121 |
| Shandong Longhui Chem | China national standards | MT | 1044.09 | USD | 20251121 |
| Shandong Xima | China national standards | MT | 874.78 | USD | 20251121 |
| Shanxi Changlu Tech | China national standards | MT | 1029.98 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 776.01 | USD | 20251121 |