| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 255.96 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 267.21 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 255.96 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 255.96 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 255.96 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 267.12 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 255.88 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 255.88 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 255.88 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 267.12 | USD | 20250919 |