| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wanhua Yantai | China national standards | MT | USD | 20251114 | |
| Shandong Kaitai Petro | China national standards | MT | USD | 20251114 | |
| Shanghai Huayi | China national standards | MT | USD | 20251114 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251114 | |
| CNPC | China national standards | MT | USD | 20251114 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251114 | |
| Wanhua Chem | China national standards | MT | USD | 20251114 | |
| Satellite Chem | China national standards | MT | USD | 20251114 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251114 | |
| Satellite Chem | China national standards | MT | USD | 20251113 |