| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 346.29 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 303.89 | USD | 20251205 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 303.89 | USD | 20251205 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 332.16 | USD | 20251205 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 508.84 | USD | 20251205 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 494.71 | USD | 20251205 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 233.22 | USD | 20251205 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 233.22 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 262.9 | USD | 20251205 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 233.22 | USD | 20251205 |