| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190419 |
| Unknown | China national standards | MT | 130.0 | USD | 20190418 |
| Unknown | China national standards | MT | 980.0 | USD | 20190418 |
| Unknown | China national standards | MT | 890.0 | USD | 20190417 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190417 |
| Unknown | China national standards | MT | 900.0 | USD | 20190417 |
| Unknown | China national standards | MT | 930.0 | USD | 20190417 |
| Unknown | China national standards | MT | 950.0 | USD | 20190417 |
| Unknown | China national standards | MT | 150.0 | USD | 20190417 |
| Unknown | China national standards | MT | 770.0 | USD | 20190416 |