| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 586.58 | USD | 20251205 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1045.95 | USD | 20251205 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 424.03 | USD | 20251205 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 424.03 | USD | 20251205 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.71 | USD | 20251205 |