| Vendor | Spec | Unit | Price | Currency | Date |
| Guangdong Huihao | China national standards | MT | 211.48 | USD | 20251021 |
| Guangdong Huihao | China national standards | MT | 211.48 | USD | 20251021 |
| Tongdai Haijing Soda | China national standards | MT | 169.18 | USD | 20251021 |
| Suzhou ChemMat | China national standards | MT | 204.43 | USD | 20251021 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.38 | USD | 20251021 |
| Tongdai Haijing Soda | China national standards | MT | 197.38 | USD | 20251021 |
| Henan Baoxin Tech | China national standards | MT | 190.33 | USD | 20251021 |
| Henan Baiquan | China national standards | MT | 190.33 | USD | 20251021 |
| Henan Baoxin Tech | China national standards | MT | 190.33 | USD | 20251021 |
| Tongdai Haijing Soda | China national standards | MT | 169.18 | USD | 20251021 |