| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 323.56 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 309.49 | USD | 20250918 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.35 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.03 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.03 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.03 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.03 | USD | 20250918 |
| Zaozhuang Yitai Energy Technology Co., Ltd. | China national standards | MT | 393.89 | USD | 20250918 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 330.59 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.62 | USD | 20250918 |