| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.43 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.5 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |