| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 875.69 | USD | 20260105 |
| Wanhua Chem | China national standards | MT | 875.69 | USD | 20260105 |
| Shanghai Huayi | China national standards | MT | 810.14 | USD | 20251226 |
| Shanghai Huayi | China national standards | MT | 810.14 | USD | 20251226 |
| Wanhua Chem | China national standards | MT | 845.67 | USD | 20251226 |
| Wanhua Chem | China national standards | MT | 845.67 | USD | 20251226 |
| Wanhua Chem | China national standards | MT | 845.27 | USD | 20251225 |
| Wanhua Chem | China national standards | MT | 845.27 | USD | 20251225 |
| Wanhua Chem | China national standards | MT | 1032.74 | USD | 20251211 |
| Satellite Chem | China national standards | MT | 792.24 | USD | 20251211 |