| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1378.22 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1054.76 | USD | 20250922 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 |