| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | 85% | MT | 1013.27 | USD | 20250923 |
| Hubei Xingfa Chemicals Group Co., Ltd. | 85% | MT | 1033.67 | USD | 20250922 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1040.7 | USD | 20250922 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 857.87 | USD | 20250922 |
| Wengfu (GROUP) Co., Ltd. | Industrial Grade;优等级 | MT | 1054.76 | USD | 20250922 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1054.76 | USD | 20250922 |
| Hubei Zuan Chemical Co., Ltd. | 85% | MT | 900.06 | USD | 20250922 |
| Hubei Zuan Chemical Co., Ltd. | 85% | MT | 928.19 | USD | 20250922 |
| Guangdong Huihao Industrial Trade Co., Ltd. | 85% | MT | 1040.7 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 984.45 | USD | 20250922 |