| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1111.08 | USD | 20251009 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 928.24 | USD | 20251009 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1153.27 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 932.46 | USD | 20251009 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 932.46 | USD | 20251009 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 924.02 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1378.3 | USD | 20251009 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1040.76 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |