| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.73 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1040.7 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.51 | USD | 20250922 |