| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 537.23 | USD | 20251204 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1032.05 | USD | 20251204 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 537.23 | USD | 20251204 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1032.05 | USD | 20251204 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 438.27 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 409.99 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 409.99 | USD | 20251204 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 452.41 | USD | 20251204 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 353.44 | USD | 20251204 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 325.17 | USD | 20251204 |