| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | Industrial Grade;优等级 | MT | 988.48 | USD | 20251117 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1129.69 | USD | 20251117 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1129.69 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | 85% | MT | 847.27 | USD | 20251117 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1073.2 | USD | 20251117 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 988.48 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | 85% | MT | 974.36 | USD | 20251117 |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 875.51 | USD | 20251117 |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 875.51 | USD | 20251117 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1087.32 | USD | 20251117 |