| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 817.49 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.92 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.92 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.92 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 817.49 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.3 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 817.27 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.72 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.72 | USD | 20251016 |