| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20180501 |
| Unknown | China national standards | MT | 690.0 | USD | 20180501 |
| Unknown | China national standards | MT | 300.0 | USD | 20180501 |
| Unknown | China national standards | MT | 250.0 | USD | 20180501 |
| Unknown | China national standards | MT | 770.0 | USD | 20180501 |
| Unknown | China national standards | MT | 50.0 | USD | 20180501 |
| Unknown | China national standards | MT | 40.0 | USD | 20180501 |
| Unknown | China national standards | MT | 28540.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1320.0 | USD | 20180501 |
| Unknown | China national standards | MT | 13680.0 | USD | 20180501 |