| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 190.12 | USD | 20251013 |
| GuangZhan Chem | China national standards | MT | 190.12 | USD | 20251013 |
| GuangZhan Chem | China national standards | MT | 204.21 | USD | 20251013 |
| Shandong Haihua | China national standards | MT | 253.5 | USD | 20251013 |
| Suzhou ChemMat | China national standards | MT | 204.21 | USD | 20251013 |
| Tongdai Haijing Soda | China national standards | MT | 169.0 | USD | 20251013 |
| Binzhou Shengyuan Chem | China national standards | MT | 211.25 | USD | 20251013 |
| Henan Baoxin Tech | China national standards | MT | 190.12 | USD | 20251013 |
| Henan Baoxin Tech | China national standards | MT | 190.12 | USD | 20251013 |
| Henan Baiquan | China national standards | MT | 190.12 | USD | 20251013 |