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By SKYSEVEN Chemical Technical Team · Updated 2026-07-01
Document mismatches cause customs questions as often as product quality issues. This map lists the default export pack SKYSEVEN Chemical prepares for typical industrial solvent and intermediate shipments in 2026.
Commercial invoice, packing list, COA for the shipped lot, and SDS (requested language). CAS and product name must match across all four.
Certificate of origin, dangerous goods declarations (when applicable), and special analysis certificates for tight impurity specs.
1) CAS match 2) Assay vs PO 3) Net/gross weight alignment 4) SDS revision date 5) Incoterm vs freight fields.
| Document | Owner | Must match | Typical trigger |
|---|---|---|---|
| COA | Supplier QC | CAS, assay, lot | Every lot |
| SDS | Supplier EHS | Identity, hazards | First order + revisions |
| Invoice | Supplier sales | Name, qty, price | Every shipment |
| Packing list | Supplier logistics | Packing, weights | Every shipment |
| C/O | Supplier + chamber | Origin claims | Duty preference / local rule |
Does every destination need a certificate of origin?
No. Ask your importer of record. We arrange when required.
Where is a COA reading guide?
See /guide/how-to-read-chemical-coa.html.
Cite as: Chemical Export Document Pack Map (2026). SKYSEVEN Chemical. https://www.cnchemshop.com/research/export-document-pack.html