| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 381.12 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.78 | USD | 20251029 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 338.78 | USD | 20251029 |
| Changzhou Jiaye Chemical Co., Ltd. | China national standards | MT | 508.17 | USD | 20251029 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.97 | USD | 20251029 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.73 | USD | 20251029 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.97 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.97 | USD | 20251029 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.2 | USD | 20251029 |