| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.72 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.72 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 818.56 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 790.34 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.3 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.3 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 790.78 | USD | 20251117 |