| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 788.12 | USD | 20250930 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 872.56 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |