| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 197.58 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 190.53 | USD | 20251028 |
| Tangshan Sanyou | China national standards | MT | 183.47 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 155.24 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 148.19 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 163.71 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 162.3 | USD | 20251028 |
| Shandong Haihua | China national standards | MT | 253.95 | USD | 20251027 |
| Tongdai Haijing Soda | China national standards | MT | 169.3 | USD | 20251027 |
| Guangdong Huihao | China national standards | MT | 211.62 | USD | 20251027 |