| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Sendi EnvTech | China national standards | MT | 197.05 | USD | 20251011 |
| Jinan Jinrihe Chem | China national standards | MT | 168.9 | USD | 20251011 |
| Jinan Jinrihe Chem | China national standards | MT | 168.9 | USD | 20251011 |
| Tongdai Haijing Soda | China national standards | MT | 168.9 | USD | 20251011 |
| Suzhou Shangma Chem | China national standards | MT | 211.12 | USD | 20251011 |
| Anhui Haozhan Tech | China national standards | MT | 211.12 | USD | 20251011 |
| Chizhou Xinyu Chem | China national standards | MT | 211.12 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 190.01 | USD | 20251011 |
| Jiangxi Xinmao Chem | China national standards | MT | 190.01 | USD | 20251011 |
| Henan LanenChem | China national standards | MT | 236.46 | USD | 20251011 |