| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.56 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.56 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.34 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.16 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.16 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.34 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.27 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.27 | USD | 20251018 |