| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 184.18 | USD | 20250919 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 239.01 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 168.71 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 253.06 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 168.71 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 253.06 | USD | 20250919 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 210.89 | USD | 20250919 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 175.74 | USD | 20250919 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 196.83 | USD | 20250919 |