| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1031.6 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1010.4 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1081.06 | USD | 20251208 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1045.73 | USD | 20251208 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1052.8 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1017.47 | USD | 20251208 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |