| Vendor | Spec | Unit | Price | Currency | Date |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 1003.41 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | 85% | MT | 989.27 | USD | 20251201 |
| Hubei Qiangxing Chemical Co., Ltd. | 85% | MT | 932.74 | USD | 20251201 |
| Shandong Xima Supply Chain Management Co., Ltd. | 85% | MT | 890.35 | USD | 20251201 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1088.2 | USD | 20251201 |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 876.21 | USD | 20251201 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 904.48 | USD | 20251201 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1074.07 | USD | 20251201 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.66 | USD | 20251201 |
| Shandong Xima Supply Chain Management Co., Ltd. | 85% | MT | 890.35 | USD | 20251201 |