| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 889.97 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 894.21 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 974.73 | USD | 20251128 |
| Jinan Qi Mat | China national standards | MT | 890.09 | USD | 20251127 |
| Sinopec | China national standards | MT | 890.09 | USD | 20251127 |
| Lihuayi Shandong | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Hanyue Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1229.18 | USD | 20251127 |
| Lihuayi Shandong | China national standards | MT | 908.46 | USD | 20251127 |
| Shandong Hanyue Chem | China national standards | MT | 932.48 | USD | 20251127 |