| Vendor | Spec | Unit | Price | Currency | Date |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1015.11 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 860.15 | USD | 20251023 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1050.51 | USD | 20251023 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 860.15 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1128.06 | USD | 20251023 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 860.15 | USD | 20251023 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 831.95 | USD | 20251023 |