| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying HuataiChem | China national standards | MT | 1102.12 | USD | 20251209 |
| Dongying HuataiChem | China national standards | MT | 1102.12 | USD | 20251209 |
| Dongying HuataiChem | China national standards | MT | 1102.12 | USD | 20251209 |
| Dongying HuataiChem | China national standards | MT | 1102.12 | USD | 20251209 |
| Dongying HuataiChem | China national standards | MT | 1102.12 | USD | 20251209 |
| Dongying HuataiChem | China national standards | MT | 1116.24 | USD | 20251209 |
| Dongying HuataiChem | China national standards | MT | 1102.12 | USD | 20251209 |
| Dongying HuataiChem | China national standards | MT | 1088.12 | USD | 20251208 |
| Dongying HuataiChem | China national standards | MT | 1102.26 | USD | 20251208 |
| Dongying HuataiChem | China national standards | MT | 1116.39 | USD | 20251208 |