| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 883.67 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 883.67 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 890.72 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 890.72 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 890.72 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 1197.96 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Laya Chem | China national standards | MT | 972.46 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 986.55 | USD | 20251022 |