| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 600.0 | USD | 20191201 |
| Unknown | China national standards | MT | 340.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 20.0 | USD | 20191201 |
| Unknown | China national standards | MT | 150.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1090.0 | USD | 20191123 |
| Unknown | China national standards | MT | 250.0 | USD | 20191123 |
| Unknown | China national standards | MT | 230.0 | USD | 20191123 |
| Unknown | China national standards | MT | 260.0 | USD | 20191123 |