| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12980.0 | USD | 20180501 |
| Unknown | China national standards | MT | 340.0 | USD | 20180501 |
| Unknown | China national standards | MT | 250.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180501 |
| Unknown | China national standards | MT | 400.0 | USD | 20180501 |
| Unknown | China national standards | MT | 770.0 | USD | 20180501 |
| Unknown | China national standards | MT | 40.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3820.0 | USD | 20180501 |
| Unknown | China national standards | MT | 790.0 | USD | 20180501 |
| Unknown | China national standards | MT | 600.0 | USD | 20180501 |