| Vendor | Spec | Unit | Price | Currency | Date |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 876.29 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 989.36 | USD | 20251210 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1060.03 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1074.16 | USD | 20251210 |
| Hubei Qiangxing Chemical Co., Ltd. | 35% | MT | 212.01 | USD | 20251210 |
| Hubei Xingfa Chemicals Group Co., Ltd. | 85% | MT | 876.29 | USD | 20251210 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 932.82 | USD | 20251210 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | 85% | MT | 1017.62 | USD | 20251210 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1017.62 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1088.29 | USD | 20251210 |