| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1548.84 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 950.42 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1098.27 | USD | 20251014 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1112.35 | USD | 20251014 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 816.66 | USD | 20251014 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 901.14 | USD | 20251014 |