| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5530.0 | USD | 20190501 |
| Unknown | China national standards | MT | 840.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7190.0 | USD | 20190501 |
| Unknown | China national standards | MT | 11260.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190423 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190423 |
| Unknown | China national standards | MT | 3800.0 | USD | 20190423 |
| Unknown | China national standards | MT | 770.0 | USD | 20190422 |
| Unknown | China national standards | MT | 950.0 | USD | 20190422 |
| Unknown | China national standards | MT | 6430.0 | USD | 20190422 |