| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1830.0 | USD | 20191212 |
| Unknown | China national standards | MT | 3730.0 | USD | 20191212 |
| Unknown | China national standards | MT | 1660.0 | USD | 20191211 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191211 |
| Unknown | China national standards | MT | 20200.0 | USD | 20191211 |
| Unknown | China national standards | MT | 4780.0 | USD | 20191210 |
| Unknown | China national standards | MT | 830.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1490.0 | USD | 20191210 |
| Unknown | China national standards | MT | 8920.0 | USD | 20191210 |
| Unknown | China national standards | MT | 11670.0 | USD | 20191210 |