| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 901.99 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.21 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.12 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 986.55 | USD | 20251022 |
| Shandong Xima Supply Chain Management Co., Ltd. | 85% | MT | 888.2 | USD | 20251021 |
| Shandong Qiangsen Chemical Co., Ltd. | 85% | MT | 845.9 | USD | 20251021 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | 85% | MT | 1015.09 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 986.89 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.48 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.58 | USD | 20251021 |