| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4130.0 | USD | 20190122 |
| Unknown | China national standards | MT | 3740.0 | USD | 20190122 |
| Unknown | China national standards | MT | 3890.0 | USD | 20190121 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190121 |
| Unknown | China national standards | MT | 3740.0 | USD | 20190121 |
| Unknown | China national standards | MT | 450.0 | USD | 20190121 |
| Unknown | China national standards | MT | 540.0 | USD | 20190121 |
| Unknown | China national standards | MT | 540.0 | USD | 20190121 |
| Unknown | China national standards | MT | 500.0 | USD | 20190120 |
| Unknown | China national standards | MT | 600.0 | USD | 20190120 |