| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 337.52 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 365.65 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 520.35 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 520.35 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 506.29 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1139.14 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 562.54 | USD | 20250922 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 632.86 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 435.97 | USD | 20250922 |