| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251112 | |
| Ningxia Baofeng | China national standards | MT | USD | 20251112 | |
| Yanchi Ninglu | China national standards | MT | USD | 20251112 | |
| CNPC | China national standards | MT | USD | 20251112 | |
| CNPC | China national standards | MT | USD | 20251112 | |
| CNPC | China national standards | MT | USD | 20251112 | |
| Zhenghe | China national standards | MT | USD | 20251112 | |
| Shaanxi Lufeng Chem | China national standards | MT | USD | 20251112 | |
| Puyang Fengli | China national standards | MT | USD | 20251111 | |
| Qianjiang Jinao | China national standards | MT | USD | 20251111 |
