| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 988.2 | USD | 20251108 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 883.73 | USD | 20251108 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 868.2 | USD | 20251108 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 868.2 | USD | 20251108 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 868.2 | USD | 20251108 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 868.2 | USD | 20251108 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.73 | USD | 20251108 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.73 | USD | 20251108 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 868.2 | USD | 20251108 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 868.2 | USD | 20251108 |