| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 917.25 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.94 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.6 | USD | 20251029 |
| Jinan Angxin Chem | China national standards | MT | 804.6 | USD | 20251029 |
| Shandong Wells Chem | China national standards | MT | 1030.45 | USD | 20251029 |
| Shandong Mingyu | China national standards | MT | 903.41 | USD | 20251029 |
| Shandong Yushuo Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Shandong Wells Chem | China national standards | MT | 1016.33 | USD | 20251029 |