| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7440.0 | USD | 20191201 |
| Unknown | China national standards | MT | 50670.0 | USD | 20191201 |
| Unknown | China national standards | MT | 6190.0 | USD | 20191201 |
| Unknown | China national standards | MT | 6100.0 | USD | 20191201 |
| Unknown | China national standards | MT | 6360.0 | USD | 20191123 |
| Unknown | China national standards | MT | 6330.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1270.0 | USD | 20191123 |
| Unknown | China national standards | MT | 6170.0 | USD | 20191123 |
| Unknown | China national standards | MT | 6330.0 | USD | 20191123 |
| Unknown | China national standards | MT | 820.0 | USD | 20191122 |