| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.45 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.45 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.18 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.18 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.32 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 732.32 | USD | 20251013 |