| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.18 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 451.52 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.3 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.73 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.6 | USD | 20251117 |