| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1054.08 | USD | 20250926 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1250.84 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250925 |