| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.46 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.4 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.82 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.76 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.76 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 777.29 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.82 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.51 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.45 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.96 | USD | 20251128 |