| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.64 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 155.39 | USD | 20251128 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.52 | USD | 20251128 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.71 | USD | 20251128 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.63 | USD | 20251128 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.71 | USD | 20251128 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 261.34 | USD | 20251128 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 183.64 | USD | 20251128 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.64 | USD | 20251128 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.71 | USD | 20251128 |