| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.54 | USD | 20251023 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 394.82 | USD | 20251023 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.71 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.92 | USD | 20251023 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 282.02 | USD | 20251023 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 451.23 | USD | 20251023 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.48 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 294.71 | USD | 20251023 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 408.92 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.48 | USD | 20251023 |