| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1382.77 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1199.35 | USD | 20251119 |
| Shandong Yeyang Chem | China national standards | MT | 1199.35 | USD | 20251119 |
| Jinan Qi Mat | China national standards | MT | 881.87 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 1030.03 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 1192.29 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 1326.33 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 1245.91 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 895.98 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 1326.33 | USD | 20251119 |