| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 34890.0 | USD | 20190514 |
| Unknown | China national standards | MT | 2850.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190510 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190510 |
| Unknown | China national standards | MT | 18840.0 | USD | 20190510 |
| Unknown | China national standards | MT | 2840.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5280.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2880.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190501 |
| Unknown | China national standards | MT | 19330.0 | USD | 20190501 |