| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Jinxinda New Material Co., Ltd. | 90% | MT | 396.12 | USD | 20251211 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 587.1 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 424.41 | USD | 20251211 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 411.68 | USD | 20251211 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 411.68 | USD | 20251211 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 537.59 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 410.27 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 410.27 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1046.88 | USD | 20251211 |