| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 960.11 | USD | 20251114 |
| Qingdao Shengze Chem | China national standards | MT | 727.14 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 727.14 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 1058.95 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 783.62 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 734.2 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 2160.25 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 960.11 | USD | 20251114 |