| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.27 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 243.77 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 324.09 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.36 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 274.77 | USD | 20251016 |
| Zaozhuang Yitai Energy Technology Co., Ltd. | China national standards | MT | 394.54 | USD | 20251016 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 394.54 | USD | 20251016 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 331.14 | USD | 20251016 |
| Shanghai Denuo Chemical Co., Ltd. | China national standards | MT | 324.09 | USD | 20251016 |