| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 767.9 | USD | 20251020 |
| Shandong Mingyu | China national standards | MT | 1021.52 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 915.84 | USD | 20251020 |
| Qingdao Shengze Chem | China national standards | MT | 767.9 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 767.9 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 767.9 | USD | 20251020 |
| Qingdao Shengze Chem | China national standards | MT | 767.9 | USD | 20251020 |
| Shandong Yuxuan Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 845.39 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 986.29 | USD | 20251020 |