| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Tongling Jintai Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Wells Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Jinan Dezheng Chem | Industrial Grade | MT | 816.96 | USD | 20251015 |
| Shandong Mingyu | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Daoqin Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Xiamen Yudeshun Chem | China national standards | MT | 1267.69 | USD | 20251015 |
| Shandong Wells Chem | China national standards | MT | 1014.16 | USD | 20251015 |
| Shandong Wells Chem | China national standards | MT | 1028.24 | USD | 20251015 |
| Shandong Huize Chem | China national standards | MT | 845.13 | USD | 20251015 |