| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1057.02 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 1057.02 | USD | 20251022 |
| Shandong Jinmao | China national standards | MT | 1296.61 | USD | 20251022 |
| Aite Zhejiang | China national standards | MT | 1296.61 | USD | 20251022 |
| Aite Zhejiang | China national standards | MT | 1381.18 | USD | 20251022 |
| Shandong Jinling Chem | China national standards | MT | 1148.63 | USD | 20251022 |
| Changzhou Juyun Mat | China national standards | MT | 1162.73 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 1409.36 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 1331.85 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 1430.5 | USD | 20251022 |