| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 232.81 | USD | 20251119 |
| GuangZhan Chem | China national standards | MT | 186.25 | USD | 20251119 |
| Huai'an Sanshi Chem | China national standards | MT | 208.83 | USD | 20251119 |
| Shandong Haihua | China national standards | MT | 183.43 | USD | 20251119 |
| Jiangxi Xinmao Chem | China national standards | MT | 190.48 | USD | 20251119 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.43 | USD | 20251119 |
| Jinan Xingdate Bio | China national standards | MT | 225.76 | USD | 20251119 |
| GuangZhan Chem | China national standards | MT | 208.83 | USD | 20251119 |
| Henan Sendi EnvTech | China national standards | MT | 201.77 | USD | 20251119 |
| Tongdai Haijing Soda | China national standards | MT | 169.32 | USD | 20251119 |