| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 976.15 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Hunan Jinyu Fine Chemical Co., Ltd. | China national standards | MT | 891.27 | USD | 20251211 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1068.1 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1315.68 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1123.28 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |