| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Xinli | China national standards | MT | USD | 20251202 | |
| Shandong Hualu | China national standards | MT | USD | 20251202 | |
| Luxi Chem | China national standards | MT | USD | 20251202 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251202 | |
| Henan Shouheng | China national standards | MT | USD | 20251201 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251201 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251201 | |
| Suzhou Xuehang Mat | China national standards | MT | USD | 20251201 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251201 | |
| Liaocheng Xinli | China national standards | MT | USD | 20251201 |