| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.28 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.33 | USD | 20251021 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 162.13 | USD | 20251021 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.36 | USD | 20251021 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.33 | USD | 20251021 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 211.48 | USD | 20251021 |
| Tongdai Haijing NATURAL SODA Co., Ltd. | China national standards | MT | 169.18 | USD | 20251021 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 204.43 | USD | 20251021 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 190.33 | USD | 20251021 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 190.33 | USD | 20251021 |