| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1230.0 | USD | 20180401 |
| Unknown | China national standards | MT | 800.0 | USD | 20180401 |
| Unknown | China national standards | MT | 460.0 | USD | 20180401 |
| Unknown | China national standards | MT | 350.0 | USD | 20180323 |
| Unknown | China national standards | MT | 4810.0 | USD | 20180323 |
| Unknown | China national standards | MT | 620.0 | USD | 20180323 |
| Unknown | China national standards | MT | 2350.0 | USD | 20180322 |
| Unknown | China national standards | MT | 22090.0 | USD | 20180322 |
| Unknown | China national standards | MT | 3480.0 | USD | 20180322 |