| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 726.53 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 726.53 | USD | 20251104 |
| Lihuayi Shandong | China national standards | MT | 726.53 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Lihuayi Shandong | China national standards | MT | 846.44 | USD | 20251104 |
| Lihuayi Shandong | China national standards | MT | 846.44 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 775.9 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 733.58 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 733.58 | USD | 20251104 |