| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 900.0 | USD | 20190211 |
| Unknown | China national standards | MT | 5690.0 | USD | 20190210 |
| Unknown | China national standards | MT | 6130.0 | USD | 20190201 |
| Unknown | China national standards | MT | 6450.0 | USD | 20190201 |
| Unknown | China national standards | MT | 6050.0 | USD | 20190201 |
| Unknown | China national standards | MT | 6450.0 | USD | 20190201 |
| Unknown | China national standards | MT | 940.0 | USD | 20190201 |
| Unknown | China national standards | MT | 910.0 | USD | 20190201 |
| Unknown | China national standards | MT | 890.0 | USD | 20190201 |
| Unknown | China national standards | MT | 940.0 | USD | 20190201 |