| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 268.4 | USD | 20251130 |
| Henan Huiyihai | China national standards | MT | 275.47 | USD | 20251130 |
| Henan Huiyi | China national standards | MT | 282.53 | USD | 20251130 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.78 | USD | 20251130 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.53 | USD | 20251130 |
| Shandong Jiaen Chem | China national standards | MT | 268.4 | USD | 20251129 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 339.04 | USD | 20251129 |
| Shandong Kailong Chem | China national standards | MT | 282.53 | USD | 20251129 |
| Shandong Qiangsen Chem | China national standards | MT | 190.71 | USD | 20251129 |
| Henan Huiyihai | China national standards | MT | 275.47 | USD | 20251129 |