| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Zibo HUI BAO Chemical Co., Ltd. | China national standards | MT | 1618.42 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |