| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251203 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251203 | |
| Satellite Chem | China national standards | MT | USD | 20251203 | |
| Wanhua Chem | China national standards | MT | USD | 20251203 | |
| Satellite Chem | China national standards | MT | USD | 20251202 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251202 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251202 | |
| Aite Zhejiang | China national standards | MT | USD | 20251202 | |
| Shandong Langchem | China national standards | MT | USD | 20251202 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251202 |
