| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| China national standards | MT | 1018.59 | USD | 20251211 | |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1123.28 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1273.24 | USD | 20251211 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 855.9 | USD | 20251211 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1315.68 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 862.97 | USD | 20251211 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1068.1 | USD | 20251211 |