| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 261.45 | USD | 20251201 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.76 | USD | 20251201 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 226.12 | USD | 20251201 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 165.35 | USD | 20251201 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 206.33 | USD | 20251201 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 254.38 | USD | 20251201 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 261.45 | USD | 20251201 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 195.03 | USD | 20251201 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |