| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 175.94 | USD | 20251010 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.05 | USD | 20251010 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 197.05 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.01 | USD | 20251010 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 175.94 | USD | 20251010 |
| Tongdai Haijing NATURAL SODA Co., Ltd. | China national standards | MT | 168.9 | USD | 20251010 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 232.24 | USD | 20251010 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 168.9 | USD | 20251010 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 196.9 | USD | 20251009 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 196.9 | USD | 20251009 |