| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 862.15 | USD | 20251210 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1017.62 | USD | 20251210 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1017.62 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1081.23 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1272.03 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1081.23 | USD | 20251210 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1052.96 | USD | 20251210 |