| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.52 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.83 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.96 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.57 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.65 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.5 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.88 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.24 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.01 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 620.81 | USD | 20251121 |