| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.47 | USD | 20251118 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.53 | USD | 20251118 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.53 | USD | 20251118 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.47 | USD | 20251118 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.53 | USD | 20251118 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 183.47 | USD | 20251118 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.53 | USD | 20251118 |
| Binzhou Shengyuan Chemical Technology Co., Ltd. | China national standards | MT | 211.7 | USD | 20251118 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.82 | USD | 20251118 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 211.7 | USD | 20251118 |