| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 833.76 | USD | 20251208 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 833.76 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 805.49 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 805.49 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 805.49 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 805.49 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 805.49 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 805.49 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 805.49 | USD | 20251208 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |