| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 739.81 | USD | 20260104 |
| Shandong Jinshenrun Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Liaocheng Yuanze Chem | China national standards | MT | 1075.18 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1202.5 | USD | 20251211 |
| Shandong Luxi Chem | China national standards | MT | 1018.59 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1202.5 | USD | 20251211 |
| Nantong Zhonghe Chem | China national standards | MT | 1018.59 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1301.53 | USD | 20251211 |
| Shandong Mingyu | China national standards | MT | 1230.8 | USD | 20251211 |
| Shandong Luxi Chem | China national standards | MT | 962.0 | USD | 20251211 |