| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 1199.45 | USD | 20251111 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.22 | USD | 20251111 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251111 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251111 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.22 | USD | 20251111 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.22 | USD | 20251111 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.39 | USD | 20251110 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251110 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.39 | USD | 20251110 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251110 |