| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 52450.0 | USD | 20191201 |
| Unknown | China national standards | MT | 43890.0 | USD | 20191201 |
| Unknown | China national standards | MT | 47280.0 | USD | 20191201 |
| Unknown | China national standards | MT | 49250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 7220.0 | USD | 20191201 |
| Unknown | China national standards | MT | 7460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 50170.0 | USD | 20191123 |
| Unknown | China national standards | MT | 48620.0 | USD | 20191123 |
| Unknown | China national standards | MT | 6870.0 | USD | 20191123 |
| Unknown | China national standards | MT | 50240.0 | USD | 20191121 |