| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.24 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.26 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.56 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.26 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.85 | USD | 20251113 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.85 | USD | 20251113 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.18 | USD | 20251112 |