| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1004.89 | USD | 20250926 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1025.97 | USD | 20250926 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.76 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |