| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18030.0 | USD | 20190516 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190516 |
| Unknown | China national standards | MT | 15910.0 | USD | 20190516 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190515 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190515 |
| Unknown | China national standards | MT | 2280.0 | USD | 20190515 |
| Unknown | China national standards | MT | 18560.0 | USD | 20190515 |
| Unknown | China national standards | MT | 4100.0 | USD | 20190514 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190514 |
| Unknown | China national standards | MT | 18640.0 | USD | 20190514 |