| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1056.41 | USD | 20251015 |
| Shandong Xima Supply Chain Management Co., Ltd. | 85% | MT | 887.39 | USD | 20251015 |
| Shandong Qiangsen Chemical Co., Ltd. | 85% | MT | 845.13 | USD | 20251015 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 901.47 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.98 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1070.5 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1084.58 | USD | 20251015 |
| Shandong Qiangsen Chemical Co., Ltd. | 85% | MT | 844.82 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1084.19 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1070.11 | USD | 20251014 |