| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.42 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 324.32 | USD | 20251023 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 394.82 | USD | 20251023 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 345.47 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.63 | USD | 20251023 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.42 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 634.54 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.52 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.62 | USD | 20251023 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 394.82 | USD | 20251023 |