| Vendor | Spec | Unit | Price | Currency | Date |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 886.72 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | 85% | MT | 886.72 | USD | 20251010 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1097.85 | USD | 20251010 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1097.85 | USD | 20251010 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 928.95 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 872.65 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 872.65 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 872.65 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 872.65 | USD | 20251010 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 928.95 | USD | 20251010 |