| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Shandong Yihe Chem | China national standards | MT | 238.36 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 232.72 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 409.02 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 409.02 | USD | 20251105 |
| Shandong Hanyue Chem | China national standards | MT | 267.98 | USD | 20251105 |
| Shandong Hanyue Chem | China national standards | MT | 267.98 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 282.08 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 282.08 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 324.4 | USD | 20251105 |