| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 829.75 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.54 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |