| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3700.0 | USD | 20190510 |
| Unknown | China national standards | MT | 3770.0 | USD | 20190510 |
| Unknown | China national standards | MT | 21220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 29520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 27930.0 | USD | 20190501 |
| Unknown | China national standards | MT | 27930.0 | USD | 20190501 |
| Unknown | China national standards | MT | 30760.0 | USD | 20190501 |
| Unknown | China national standards | MT | 27350.0 | USD | 20190501 |
| Unknown | China national standards | MT | 28420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 29520.0 | USD | 20190501 |