| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wanhua Chem | China national standards | MT | USD | 20251202 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251202 | |
| Zhenghe | China national standards | MT | USD | 20251202 | |
| Shandong Kaitai Petro | China national standards | MT | USD | 20251202 | |
| Formosa Ningbo | China national standards | MT | USD | 20251202 | |
| CNPC | China national standards | MT | USD | 20251202 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251202 | |
| Liaocheng Xinli | China national standards | MT | USD | 20251202 | |
| Shandong Mingyu | China national standards | MT | USD | 20251202 | |
| Satellite Chem | China national standards | MT | USD | 20251202 |
