| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 1935.33 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 1553.91 | USD | 20251128 |
| Dongying Huatai Chem | China national standards | MT | 1483.28 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1455.03 | USD | 20251128 |
| Changzhou Juyun Mat | China national standards | MT | 1186.63 | USD | 20251128 |
| Dongying Huatai Chem | China national standards | MT | 1115.99 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 1935.33 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1158.37 | USD | 20251128 |
| Shandong Zhenkun | China national standards | MT | 1000.16 | USD | 20251128 |
| Shandong Jinwen Chem | China national standards | MT | 1214.88 | USD | 20251128 |