| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 913.85 | USD | 20250920 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 843.55 | USD | 20250920 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 773.25 | USD | 20250920 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 843.55 | USD | 20250920 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 885.73 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.49 | USD | 20250920 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 829.49 | USD | 20250920 |