| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jining Zhongyin EC | China national standards | MT | USD | 20251203 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251203 | |
| Shandong Hualu | China national standards | MT | USD | 20251203 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251203 | |
| Suzhou Xuehang Mat | China national standards | MT | USD | 20251203 | |
| Henan Shouheng | China national standards | MT | USD | 20251202 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251202 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251202 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251202 | |
| Shandong Langchem | China national standards | MT | USD | 20251202 |
