| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 424.03 | USD | 20251207 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251207 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 424.03 | USD | 20251206 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 1201.43 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 494.71 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 452.3 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 494.71 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 494.71 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 424.03 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |