| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 878.7 | USD | 20250919 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 927.9 | USD | 20250919 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 941.96 | USD | 20250919 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 927.9 | USD | 20250919 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 871.67 | USD | 20250919 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 885.73 | USD | 20250919 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 899.79 | USD | 20250919 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |