| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qingmai Tech | China national standards | MT | 239.67 | USD | 20251021 |
| Henan Baoxin Tech | China national standards | MT | 190.21 | USD | 20251020 |
| Henan Baiquan | China national standards | MT | 190.21 | USD | 20251020 |
| Henan Baoxin Tech | China national standards | MT | 190.21 | USD | 20251020 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.26 | USD | 20251020 |
| Tongdai Haijing Soda | China national standards | MT | 197.26 | USD | 20251020 |
| Suzhou ChemMat | China national standards | MT | 204.3 | USD | 20251020 |
| Shandong Haihua | China national standards | MT | 253.62 | USD | 20251020 |
| Tongdai Haijing Soda | China national standards | MT | 169.08 | USD | 20251020 |
| Henan Huiyihai | China national standards | MT | 176.12 | USD | 20251020 |