| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tangshan Zhongrong | China national standards | MT | USD | 20251201 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251201 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251201 | |
| Aite Zhejiang | China national standards | MT | USD | 20251201 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251201 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251201 | |
| Shandong Junfeng | China national standards | MT | USD | 20251201 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251201 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251201 | |
| Shandong Langchem | China national standards | MT | USD | 20251201 |
