| Vendor | Spec | Unit | Price | Currency | Date |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 154.6 | USD | 20250928 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 182.71 | USD | 20250928 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 210.82 | USD | 20250928 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 252.98 | USD | 20250928 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 267.03 | USD | 20250928 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 238.93 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 189.73 | USD | 20250928 |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 210.82 | USD | 20250928 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 189.73 | USD | 20250928 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 182.71 | USD | 20250928 |