| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Zibo HUI BAO Chemical Co., Ltd. | China national standards | MT | 1617.78 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |