| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1045.26 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1271.26 | USD | 20251126 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 840.44 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1779.76 | USD | 20251126 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1017.01 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1017.01 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 833.38 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.76 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 861.63 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.88 | USD | 20251126 |