| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1052.42 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 868.78 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1271.38 | USD | 20251128 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1017.11 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1080.68 | USD | 20251128 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1017.11 | USD | 20251128 |