| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.12 | USD | 20251030 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 245.54 | USD | 20251030 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 232.84 | USD | 20251030 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 238.48 | USD | 20251030 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 296.34 | USD | 20251030 |
| Zaozhuang Yitai Energy Technology Co., Ltd. | China national standards | MT | 395.12 | USD | 20251030 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 225.78 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 254.01 | USD | 20251030 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.66 | USD | 20251030 |