| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 1208.68 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 1194.63 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 1194.63 | USD | 20250926 |
| Hualu Holdings | China national standards | MT | 1180.57 | USD | 20250926 |
| Hualu Holdings | China national standards | MT | 1180.57 | USD | 20250926 |
| Shandong Yuxuan Chem | China national standards | MT | 997.86 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 1082.19 | USD | 20250926 |
| Shandong Hualu | China national standards | MT | 969.75 | USD | 20250926 |
| Qingdao Shengze Chem | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Haili Chem | China national standards | MT | 1124.35 | USD | 20250926 |