| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 190.15 | USD | 20251015 |
| Tongdai Haijing Soda | China national standards | MT | 169.03 | USD | 20251015 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.28 | USD | 20251015 |
| Guangdong Huihao | China national standards | MT | 211.28 | USD | 20251015 |
| Guangdong Huihao | China national standards | MT | 211.28 | USD | 20251015 |
| Henan Qianyuexing | China national standards | MT | 161.98 | USD | 20251015 |
| Henan Baiquan | China national standards | MT | 166.21 | USD | 20251015 |
| Haohua Junhua | China national standards | MT | 161.98 | USD | 20251015 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.41 | USD | 20251015 |
| Henan Qingmai Tech | China national standards | MT | 239.45 | USD | 20251015 |