| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Luxi Chem | China national standards | MT | 1244.94 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Yuxuan Chem | China national standards | MT | 926.63 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 990.3 | USD | 20251211 |
| Jinan Angxin Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Luxi Chem | China national standards | MT | 962.0 | USD | 20251211 |