| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17020.0 | USD | 20191201 |
| Unknown | China national standards | MT | 120.0 | USD | 20191201 |
| Unknown | China national standards | MT | 860.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1120.0 | USD | 20191201 |
| Unknown | China national standards | MT | 170.0 | USD | 20191201 |
| Unknown | China national standards | MT | 970.0 | USD | 20191201 |
| Unknown | China national standards | MT | 710.0 | USD | 20191123 |
| Unknown | China national standards | MT | 15440.0 | USD | 20191123 |
| Unknown | China national standards | MT | 100.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191123 |