| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Unknown | China national standards | MT | USD | 20251201 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251201 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251201 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251201 | |
| CNPC | China national standards | MT | USD | 20251201 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20251201 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20251201 | |
| Shanghai SinoMitsui | China national standards | MT | USD | 20251201 | |
| Sinopec | China national standards | MT | USD | 20251201 | |
| CNPC | China national standards | MT | USD | 20251128 |
