| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1031.16 | USD | 20251202 |
| Wanhua Chem | China national standards | MT | 1073.54 | USD | 20251202 |
| Wanhua Chem | China national standards | MT | 1073.54 | USD | 20251202 |
| Wanhua Chem | China national standards | MT | 1045.29 | USD | 20251202 |
| Wanhua Chem | China national standards | MT | 805.55 | USD | 20251201 |
| Wanhua Chem | China national standards | MT | 1074.07 | USD | 20251201 |
| Wanhua Chem | China national standards | MT | 1045.8 | USD | 20251201 |
| Wanhua Chem | China national standards | MT | 1031.67 | USD | 20251201 |
| Wanhua Chem | China national standards | MT | 1045.36 | USD | 20251130 |
| Wanhua Chem | China national standards | MT | 1031.23 | USD | 20251130 |