| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Wanhai Huaye (Qingdao) Energy Technology Co., Ltd. | China national standards | MT | 576.6 | USD | 20250922 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 660.99 | USD | 20250922 |
| Nanjing Zhongchun BIOTECHNOLOGY Co., Ltd. | China national standards | MT | 1293.84 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 492.22 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |