| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2850.0 | USD | 20190817 |
| Unknown | China national standards | MT | 70.0 | USD | 20190817 |
| Unknown | China national standards | MT | 8600.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190817 |
| Unknown | China national standards | MT | 220.0 | USD | 20190816 |
| Unknown | China national standards | MT | 70.0 | USD | 20190816 |
| Unknown | China national standards | MT | 20.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190816 |
| Unknown | China national standards | MT | 240.0 | USD | 20190816 |
| Unknown | China national standards | MT | 90.0 | USD | 20190816 |