| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1200.75 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 925.29 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Yuxuan Chem | China national standards | MT | 925.42 | USD | 20251127 |
| Shandong Yuxuan Chem | China national standards | MT | 925.42 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 1102.02 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1200.92 | USD | 20251127 |
| Shandong Hanyue Chem | China national standards | MT | 904.22 | USD | 20251127 |
| Shandong Yuxuan Chem | China national standards | MT | 925.42 | USD | 20251127 |