| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.67 | USD | 20251020 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 479.06 | USD | 20251020 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.26 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.21 | USD | 20251020 |
| Tongdai Haijing NATURAL SODA Co., Ltd. | China national standards | MT | 169.08 | USD | 20251020 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.28 | USD | 20251019 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.23 | USD | 20251019 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.28 | USD | 20251019 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 225.51 | USD | 20251019 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 211.42 | USD | 20251019 |