| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 928.95 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1773.45 | USD | 20251010 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1013.4 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1041.55 | USD | 20251010 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1006.36 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 907.84 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 943.02 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 928.95 | USD | 20251010 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1055.62 | USD | 20251010 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 950.06 | USD | 20251010 |