| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Mat | China national standards | MT | 1339.58 | USD | 20251023 |
| Changzhou Juyun Mat | China national standards | MT | 1353.68 | USD | 20251023 |
| Shaanxi Yanchang Petro | China national standards | MT | 891.17 | USD | 20251023 |
| Sinopec | China national standards | MT | 890.72 | USD | 20251022 |
| Shaanxi Yanchang Petro | China national standards | MT | 890.72 | USD | 20251022 |
| Sinopec | China national standards | MT | 1226.15 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 887.9 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 887.9 | USD | 20251022 |
| Zibo Lishuo Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Zibo Lishuo Chem | China national standards | MT | 986.55 | USD | 20251022 |