| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 850.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1090.0 | USD | 20191201 |
| Unknown | China national standards | MT | 150.0 | USD | 20191123 |
| Unknown | China national standards | MT | 150.0 | USD | 20191123 |
| Unknown | China national standards | MT | 3040.0 | USD | 20191123 |
| Unknown | China national standards | MT | 950.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1210.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1050.0 | USD | 20191122 |
| Unknown | China national standards | MT | 150.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191122 |