| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 175.68 | USD | 20250928 |
| Henan Baoxin Tech | China national standards | MT | 189.73 | USD | 20250928 |
| Henan Baiquan | China national standards | MT | 189.73 | USD | 20250928 |
| Henan Baoxin Tech | China national standards | MT | 189.73 | USD | 20250928 |
| Hubei Shuanghuan Tech | China national standards | MT | 196.76 | USD | 20250928 |
| Tongdai Haijing Soda | China national standards | MT | 196.76 | USD | 20250928 |
| Guangdong Huihao | China national standards | MT | 210.82 | USD | 20250927 |
| Guangdong Huihao | China national standards | MT | 210.82 | USD | 20250927 |
| Hubei Shuanghuan Tech | China national standards | MT | 210.82 | USD | 20250927 |
| Shandong Haihua | China national standards | MT | 210.82 | USD | 20250927 |