| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua | China national standards | MT | 254.18 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.17 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.0 | USD | 20251117 |
| Tongdai Haijing Soda | China national standards | MT | 169.45 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 254.18 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 254.18 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 162.39 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 159.57 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 155.33 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 148.27 | USD | 20251117 |