| Vendor | Spec | Unit | Price | Currency | Date |
| Zaozhuang Yitai Energy Technology Co., Ltd. | China national standards | MT | 393.87 | USD | 20250929 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 485.31 | USD | 20250929 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 351.67 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.14 | USD | 20250929 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 253.2 | USD | 20250929 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.17 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.14 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 344.64 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 330.57 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 365.74 | USD | 20250929 |