| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20180614 |
| Unknown | China national standards | MT | 430.0 | USD | 20180613 |
| Unknown | China national standards | MT | 2680.0 | USD | 20180613 |
| Unknown | China national standards | MT | 1980.0 | USD | 20180613 |
| Unknown | China national standards | MT | 480.0 | USD | 20180612 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180611 |
| Unknown | China national standards | MT | 500.0 | USD | 20180610 |
| Unknown | China national standards | MT | 2690.0 | USD | 20180610 |
| Unknown | China national standards | MT | 1980.0 | USD | 20180601 |
| Unknown | China national standards | MT | 3080.0 | USD | 20180601 |