| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Kunming Yuntianhua | China national standards | MT | USD | 20241216 | |
| Yunnan Yunwei | China national standards | MT | USD | 20241216 | |
| Kunming Jiehua | China national standards | MT | USD | 20241216 | |
| Yunnan Dawei | China national standards | MT | USD | 20241216 | |
| Chongqing Carbinol | China national standards | MT | USD | 20241216 | |
| Kunming Xianfeng | China national standards | MT | USD | 20241216 | |
| Guiyang Chitianhua | China national standards | MT | USD | 20241216 | |
| Guizhou Tianfu | China national standards | MT | USD | 20241216 | |
| Qinzhou Huayi | China national standards | MT | USD | 20241216 | |
| Henan Xinlianxin | China national standards | MT | USD | 20241213 |
