| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 235.69 | USD | 20251028 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.92 | USD | 20251028 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 437.51 | USD | 20251028 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 234.28 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 338.72 | USD | 20251028 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 381.05 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.26 | USD | 20251028 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.83 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.69 | USD | 20251028 |