| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20180320 |
| Unknown | China national standards | MT | 3810.0 | USD | 20180319 |
| Unknown | China national standards | MT | 3850.0 | USD | 20180318 |
| Unknown | China national standards | MT | 3150.0 | USD | 20180318 |
| Unknown | China national standards | MT | 3710.0 | USD | 20180317 |
| Unknown | China national standards | MT | 550.0 | USD | 20180317 |
| Unknown | China national standards | MT | 600.0 | USD | 20180317 |
| Unknown | China national standards | MT | 4030.0 | USD | 20180316 |
| Unknown | China national standards | MT | 600.0 | USD | 20180316 |
| Unknown | China national standards | MT | 650.0 | USD | 20180316 |