| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jurong Jiangsu | China national standards | MT | USD | 20251201 | |
| CNPC | China national standards | MT | USD | 20251201 | |
| Wanhua Yantai | China national standards | MT | USD | 20251130 | |
| Wanhua Chem | China national standards | MT | USD | 20251130 | |
| Satellite Chem | China national standards | MT | USD | 20251130 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251130 | |
| CNPC | China national standards | MT | USD | 20251130 | |
| Shanghai Huayi | China national standards | MT | USD | 20251129 | |
| Aite Zhejiang | China national standards | MT | USD | 20251129 | |
| Zhenghe | China national standards | MT | USD | 20251129 |