| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 801.1 | USD | 20250926 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 801.1 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1025.97 | USD | 20250926 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1545.99 | USD | 20250926 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 815.16 | USD | 20250926 |