| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1194.63 | USD | 20250926 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1025.97 | USD | 20250926 |
| Befar Group Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1236.79 | USD | 20250926 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1166.52 | USD | 20250926 |