| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1213.58 | USD | 20251106 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1206.52 | USD | 20251106 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1206.52 | USD | 20251106 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1206.52 | USD | 20251106 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1220.63 | USD | 20251106 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1206.52 | USD | 20251106 |
| Hangjin Technology Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251106 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1030.13 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1058.35 | USD | 20251106 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1058.35 | USD | 20251106 |