| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1264.32 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1483.28 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Jinmao | China national standards | MT | 1115.99 | USD | 20251128 |
| Shandong Junfeng | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 1935.33 | USD | 20251128 |
| Shandong Zhenkun | China national standards | MT | 1000.16 | USD | 20251128 |
| Changzhou Juyun Mat | China national standards | MT | 1186.79 | USD | 20251127 |
| Shandong Zhenkun | China national standards | MT | 1000.3 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 1335.14 | USD | 20251127 |