| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.01 | USD | 20251012 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.01 | USD | 20251012 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.05 | USD | 20251012 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 182.97 | USD | 20251012 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 197.05 | USD | 20251012 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.2 | USD | 20251012 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 211.12 | USD | 20251011 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 211.12 | USD | 20251011 |
| Tongdai Haijing NATURAL SODA Co., Ltd. | China national standards | MT | 168.9 | USD | 20251011 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 253.35 | USD | 20251011 |