| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 1096.95 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Shandong Haili Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 928.19 | USD | 20250922 |
| Shandong Haili Chem | China national standards | MT | 928.19 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 998.51 | USD | 20250922 |