| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 806.38 | USD | 20251211 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1061.03 | USD | 20251211 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1060.03 | USD | 20251210 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1243.76 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1060.03 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 946.96 | USD | 20251210 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |