| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 763.26 | USD | 20251205 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 749.13 | USD | 20251205 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 749.13 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 777.57 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 728.09 | USD | 20251204 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 749.3 | USD | 20251204 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 855.33 | USD | 20251204 |