| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 165.96 | USD | 20251009 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 161.74 | USD | 20251009 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 196.9 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 478.19 | USD | 20251009 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 182.84 | USD | 20251009 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 194.09 | USD | 20251009 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 253.32 | USD | 20251008 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 267.4 | USD | 20251008 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 239.25 | USD | 20251008 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 173.11 | USD | 20251008 |