| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 233.14 | USD | 20251209 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 233.14 | USD | 20251209 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.97 | USD | 20251209 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 235.97 | USD | 20251209 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 235.97 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.9 | USD | 20251209 |