| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.51 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.51 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.62 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.62 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.44 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.44 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.13 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.13 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.92 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.92 | USD | 20251124 |