| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20180319 |
| Unknown | China national standards | MT | 860.0 | USD | 20180318 |
| Unknown | China national standards | MT | 770.0 | USD | 20180318 |
| Unknown | China national standards | MT | 2540.0 | USD | 20180318 |
| Unknown | China national standards | MT | 120.0 | USD | 20180318 |
| Unknown | China national standards | MT | 130.0 | USD | 20180317 |
| Unknown | China national standards | MT | 270.0 | USD | 20180317 |
| Unknown | China national standards | MT | 740.0 | USD | 20180316 |
| Unknown | China national standards | MT | 130.0 | USD | 20180316 |
| Unknown | China national standards | MT | 800.0 | USD | 20180315 |