| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.84 | USD | 20251208 |