| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20191201 |
| Unknown | China national standards | MT | 140.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3540.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2910.0 | USD | 20191201 |
| Unknown | China national standards | MT | 400.0 | USD | 20191201 |
| Unknown | China national standards | MT | 10090.0 | USD | 20191201 |
| Unknown | China national standards | MT | 6610.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1420.0 | USD | 20191123 |
| Unknown | China national standards | MT | 3020.0 | USD | 20191123 |
| Unknown | China national standards | MT | 10710.0 | USD | 20191123 |