| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.23 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.67 | USD | 20251106 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.44 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 535.96 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.02 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.02 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.02 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.02 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.11 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.08 | USD | 20251104 |