| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1009.37 | USD | 20251107 |
| Shandong Yihe Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Shandong Yihe Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 1270.54 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 1270.54 | USD | 20251107 |
| Jinan Qi Mat | China national standards | MT | 818.79 | USD | 20251107 |
| Hualu Holdings | China national standards | MT | 1312.89 | USD | 20251107 |
| Shandong Yuanhe Chem | China national standards | MT | 1072.9 | USD | 20251107 |
| Nantong Zhonghe Chem | China national standards | MT | 1120.9 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 847.03 | USD | 20251107 |