| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 922.89 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1239.91 | USD | 20251020 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1204.68 | USD | 20251020 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1014.47 | USD | 20251020 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 887.66 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1070.83 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 979.25 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.64 | USD | 20251020 |