| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1116.56 | USD | 20251210 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1060.03 | USD | 20251210 |
| Befar Group Co., Ltd. | China national standards | MT | 1144.83 | USD | 20251210 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1045.89 | USD | 20251210 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 961.09 | USD | 20251210 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1123.63 | USD | 20251210 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1102.43 | USD | 20251210 |
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 1257.9 | USD | 20251210 |
| Hangjin Technology Co., Ltd. | China national standards | MT | 1088.29 | USD | 20251210 |