| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 952.76 | USD | 20250924 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1224.37 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |