| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 324.98 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 268.46 | USD | 20251209 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 459.21 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.97 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.4 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.4 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 409.76 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 409.76 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 332.05 | USD | 20251209 |
| Zaozhuang Yitai Energy Technology Co., Ltd. | China national standards | MT | 395.63 | USD | 20251209 |