| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong Hanyue Chem | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong Hanyue Chem | China national standards | MT | 409.46 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 409.46 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 409.23 | USD | 20251113 |
| Shandong Hanyue Chem | China national standards | MT | 409.23 | USD | 20251113 |
| Shandong Hanyue Chem | China national standards | MT | 409.41 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 409.41 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 409.22 | USD | 20251111 |
| Shandong Hanyue Chem | China national standards | MT | 409.22 | USD | 20251111 |