| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 706.72 | USD | 20251206 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 763.26 | USD | 20251206 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 749.13 | USD | 20251206 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 749.13 | USD | 20251205 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 749.13 | USD | 20251205 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 749.13 | USD | 20251205 |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1696.14 | USD | 20251205 |
| Changzhou Guoshun Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 749.13 | USD | 20251205 |