| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.99 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.99 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.99 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.94 | USD | 20251203 |