| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Xingfa Chemicals Group Co., Ltd. | 85% | MT | 1082.89 | USD | 20250922 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1096.95 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 984.45 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1068.83 | USD | 20250922 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 857.87 | USD | 20250922 |
| Hubei Zuan Chemical Co., Ltd. | 85% | MT | 928.19 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 984.45 | USD | 20250922 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 928.19 | USD | 20250922 |
| Shifang Jiandong Technology Co., Ltd. | 85% | MT | 893.03 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1082.89 | USD | 20250922 |