| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.34 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.34 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.34 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.83 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.83 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.83 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.83 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.83 | USD | 20250930 |