| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1243.66 | USD | 20251201 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.74 | USD | 20251201 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1271.92 | USD | 20251201 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1229.53 | USD | 20251201 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1017.54 | USD | 20251201 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 946.88 | USD | 20251201 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |