| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 351.69 | USD | 20250918 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.69 | USD | 20250918 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 351.69 | USD | 20250918 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 351.69 | USD | 20250918 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 323.56 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 260.25 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 256.03 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 256.03 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 256.03 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.03 | USD | 20250918 |