| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 890.47 | USD | 20251205 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1060.09 | USD | 20251205 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1017.68 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1017.68 | USD | 20251205 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1017.68 | USD | 20251205 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 876.34 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.41 | USD | 20251205 |