| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 900.33 | USD | 20250918 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 984.74 | USD | 20250918 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.14 | USD | 20250918 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.21 | USD | 20250918 |
| Shandong Xima Supply Chain Management Co., Ltd. | 85% | MT | 886.99 | USD | 20250916 |
| Shandong Qiangsen Chemical Co., Ltd. | 85% | MT | 844.75 | USD | 20250916 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 985.54 | USD | 20250916 |
| Hubei Zuan Chemical Co., Ltd. | 85% | MT | 929.22 | USD | 20250916 |
| Hubei Zuan Chemical Co., Ltd. | 85% | MT | 901.07 | USD | 20250916 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 985.14 | USD | 20250915 |