| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.81 | USD | 20251204 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1131.01 | USD | 20251204 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1032.05 | USD | 20251204 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 961.36 | USD | 20251204 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |