| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 232.56 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.56 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 232.56 | USD | 20251018 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 243.84 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 408.74 | USD | 20251017 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 458.08 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 241.02 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 408.74 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.61 | USD | 20251017 |