| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.22 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.24 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.66 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.24 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.26 | USD | 20251114 |