| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1452.38 | USD | 20251023 |
| Shandong Jinling Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 1212.67 | USD | 20251023 |
| Shandong Zhiheng | China national standards | MT | 1410.08 | USD | 20251023 |
| Shandong Qiangsen Chem | China national standards | MT | 1113.96 | USD | 20251023 |
| Shandong Jinmao | China national standards | MT | 1099.86 | USD | 20251023 |
| Dongying Huatai Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 1254.97 | USD | 20251023 |
| Shandong Jinling | China national standards | MT | 1128.06 | USD | 20251023 |