| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20180501 |
| Unknown | China national standards | MT | 250.0 | USD | 20180501 |
| Unknown | China national standards | MT | 250.0 | USD | 20180501 |
| Unknown | China national standards | MT | 260.0 | USD | 20180501 |
| Unknown | China national standards | MT | 310.0 | USD | 20180501 |
| Unknown | China national standards | MT | 410.0 | USD | 20180501 |
| Unknown | China national standards | MT | 400.0 | USD | 20180501 |
| Unknown | China national standards | MT | 820.0 | USD | 20180501 |
| Unknown | China national standards | MT | 250.0 | USD | 20180501 |
| Unknown | China national standards | MT | 780.0 | USD | 20180501 |