| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 744.88 | USD | 20250928 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1018.95 | USD | 20250928 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 801.1 | USD | 20250928 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 829.21 | USD | 20250928 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 892.46 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250928 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 927.59 | USD | 20250928 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250928 |