| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 733.63 | USD | 20251101 |
| Shandong Mingyu | China national standards | MT | 924.1 | USD | 20251101 |
| Shandong Mingyu | China national standards | MT | 924.1 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 888.83 | USD | 20251101 |
| Shaanxi Lufeng Chem | China national standards | MT | 702.6 | USD | 20251101 |
| Shandong Xingpeng Chem | China national standards | MT | 733.63 | USD | 20251101 |
| Shandong Laya Chem | China national standards | MT | 790.07 | USD | 20251101 |
| Lihuayi Shandong | China national standards | MT | 733.63 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 733.63 | USD | 20251101 |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251101 |