| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.22 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |