| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251015 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251015 | |
| Sinopec | China national standards | MT | USD | 20251015 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251015 | |
| Sinopec | China national standards | MT | USD | 20251015 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251015 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251014 | |
| Sinopec | China national standards | MT | USD | 20251014 | |
| CNPC | China national standards | MT | USD | 20251014 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251014 |
