| Vendor | Spec | Unit | Price | Currency | Date | 
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 | 
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 | 
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 | 
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 865.94 | USD | 20251014 | 
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 | 
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 872.98 | USD | 20251014 | 
| Lihuayi Group Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 | 
| Hebei Risun Energy Limited | China national standards | MT | 957.46 | USD | 20251014 | 
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |