| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1116.62 | USD | 20251206 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 989.41 | USD | 20251206 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1257.97 | USD | 20251206 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1081.29 | USD | 20251206 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1088.35 | USD | 20251206 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1116.62 | USD | 20251206 |
| Befar Group Co., Ltd. | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1201.43 | USD | 20251205 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1095.42 | USD | 20251205 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1031.82 | USD | 20251205 |