| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinmao | China national standards | MT | 1115.99 | USD | 20251130 |
| Shandong Jinling Chem | China national standards | MT | 1101.87 | USD | 20251130 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.99 | USD | 20251130 |
| Changzhou Juyun Mat | China national standards | MT | 1186.63 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1553.91 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1483.28 | USD | 20251129 |
| Shandong Jinmao | China national standards | MT | 1299.64 | USD | 20251129 |
| Aite Zhejiang | China national standards | MT | 1384.4 | USD | 20251129 |
| Aite Zhejiang | China national standards | MT | 1299.64 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1483.28 | USD | 20251129 |