| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Luxi Chem | China national standards | MT | 930.65 | USD | 20251023 |
| Luxi Chem | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Haili Chem | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Haili Chem | China national standards | MT | 930.65 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1353.68 | USD | 20251023 |
| Luxi Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Xima | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 923.6 | USD | 20251023 |