| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 183.63 | USD | 20251202 |
| Henan Leavit Chem | China national standards | MT | 444.95 | USD | 20251202 |
| Henan Leavit Chem | China national standards | MT | 159.62 | USD | 20251202 |
| Haohua Junhua | China national standards | MT | 153.97 | USD | 20251202 |
| Henan Sendi EnvTech | China national standards | MT | 194.93 | USD | 20251202 |
| GuangZhan Chem | China national standards | MT | 186.46 | USD | 20251202 |
| Henan Shunzhibang | China national standards | MT | 268.38 | USD | 20251202 |
| Tongdai Haijing Soda | China national standards | MT | 169.51 | USD | 20251202 |
| Shandong Qiangsen Chem | China national standards | MT | 190.69 | USD | 20251202 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.63 | USD | 20251202 |