| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 494.6 | USD | 20251208 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.84 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.84 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 494.71 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.96 | USD | 20251204 |
| Guangzhou Tianyue Chem | China national standards | MT | 494.82 | USD | 20251204 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.96 | USD | 20251204 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.81 | USD | 20251203 |
| Guangzhou Tianyue Chem | China national standards | MT | 494.67 | USD | 20251203 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.81 | USD | 20251203 |