| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 873.3 | USD | 20251015 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 866.26 | USD | 20251015 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1112.75 | USD | 20251015 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 873.3 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 872.98 | USD | 20251014 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 858.9 | USD | 20251014 |