| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.46 | USD | 20251114 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.46 | USD | 20251114 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.46 | USD | 20251114 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251113 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251113 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.53 | USD | 20251112 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 1200.01 | USD | 20251112 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.41 | USD | 20251112 |