| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.76 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1076.6 | USD | 20250925 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1006.23 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250925 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250925 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |