| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 85% | MT | 844.39 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.64 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.56 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.12 | USD | 20250925 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 928.83 | USD | 20250924 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1097.71 | USD | 20250924 |
| Wengfu (GROUP) Co., Ltd. | Industrial Grade;优等级 | MT | 1055.49 | USD | 20250924 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1055.49 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 914.76 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 914.76 | USD | 20250924 |