| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 973.41 | USD | 20251104 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 884.53 | USD | 20251104 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.09 | USD | 20251104 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1156.8 | USD | 20251104 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1297.88 | USD | 20251104 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.09 | USD | 20251104 |