| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 762.43 | USD | 20251125 |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 762.43 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.17 | USD | 20251125 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.17 | USD | 20251125 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 536.37 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.32 | USD | 20251124 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.02 | USD | 20251124 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 508.14 | USD | 20251124 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.17 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.32 | USD | 20251124 |