| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2690.0 | USD | 20180417 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180416 |
| Unknown | China national standards | MT | 290.0 | USD | 20180416 |
| Unknown | China national standards | MT | 350.0 | USD | 20180416 |
| Unknown | China national standards | MT | 630.0 | USD | 20180416 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180415 |
| Unknown | China national standards | MT | 8610.0 | USD | 20180415 |
| Unknown | China national standards | MT | 290.0 | USD | 20180415 |
| Unknown | China national standards | MT | 2410.0 | USD | 20180414 |