| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5220.0 | USD | 20190413 |
| Unknown | China national standards | MT | 5240.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190413 |
| Unknown | China national standards | MT | 4310.0 | USD | 20190413 |
| Unknown | China national standards | MT | 890.0 | USD | 20190413 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190412 |
| Unknown | China national standards | MT | 770.0 | USD | 20190412 |
| Unknown | China national standards | MT | 470.0 | USD | 20190412 |
| Unknown | China national standards | MT | 610.0 | USD | 20190412 |
| Unknown | China national standards | MT | 5120.0 | USD | 20190412 |