| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1018.95 | USD | 20250926 |
| China national standards | MT | 1096.24 | USD | 20250926 | |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 1475.71 | USD | 20250926 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1236.79 | USD | 20250926 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1264.9 | USD | 20250926 |