| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1113.48 | USD | 20251018 |
| Changzhou Juyun Mat | China national standards | MT | 1162.81 | USD | 20251018 |
| Shandong Jinling Chem | China national standards | MT | 1148.71 | USD | 20251018 |
| Shandong Hongyang Chem | China national standards | MT | 1430.61 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Jinling Chem | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 930.25 | USD | 20251017 |
| Shandong Mengkanda Chem | China national standards | MT | 1000.72 | USD | 20251017 |
| Dongying Huatai Chem | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Jinmao | China national standards | MT | 1099.38 | USD | 20251017 |