| Vendor | Spec | Unit | Price | Currency | Date |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 927.9 | USD | 20250919 |
| Guangzhou Tianyue Chemical Co., Ltd. | 85% | MT | 1054.44 | USD | 20250919 |
| Hubei Qiangxing Chemical Co., Ltd. | 85% | MT | 871.67 | USD | 20250919 |
| Yuntianhua UNITED Commerce Co., Ltd. | 85% | MT | 885.73 | USD | 20250919 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 1096.61 | USD | 20250919 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 1110.67 | USD | 20250919 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1124.73 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 913.85 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 913.85 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 956.02 | USD | 20250919 |