| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251023 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251023 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251023 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251023 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251023 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251023 | |
| Sinopec | China national standards | MT | USD | 20251023 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251023 | |
| Shandong Xima | China national standards | MT | USD | 20251023 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251023 |
