| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Zhan'en Chemical Co., Ltd. | 85% | MT | 1031.23 | USD | 20251128 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 1130.12 | USD | 20251128 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 1214.88 | USD | 20251128 |
| Shandong Xima Supply Chain Management Co., Ltd. | 85% | MT | 889.97 | USD | 20251128 |
| Jinan Angxin Chemical Co., Ltd. | 85% | MT | 1031.23 | USD | 20251128 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 1200.75 | USD | 20251128 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.18 | USD | 20251128 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1108.93 | USD | 20251128 |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 875.84 | USD | 20251128 |
| Hubei Xingfa Chemicals Group Co., Ltd. | 85% | MT | 1045.36 | USD | 20251128 |