| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.4 | USD | 20251109 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251109 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251108 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.4 | USD | 20251107 |