| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |