| Vendor | Spec | Unit | Price | Currency | Date |
| Haohua Junhua | China national standards | MT | 153.85 | USD | 20251124 |
| Tongdai Haijing Soda | China national standards | MT | 183.49 | USD | 20251124 |
| Henan Baiquan | China national standards | MT | 166.56 | USD | 20251124 |
| Henan Baoxin Tech | China national standards | MT | 176.44 | USD | 20251124 |
| Henan Forest Tech | China national standards | MT | 183.49 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.9 | USD | 20251124 |
| Shandong Haihua | China national standards | MT | 169.38 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 190.55 | USD | 20251124 |
| Henan Sendi EnvTech | China national standards | MT | 197.61 | USD | 20251124 |
| Zhangzhou Sanan Chem | China national standards | MT | 211.64 | USD | 20251123 |