Stamping an origin paper from Palermo
An origin paper states where goods were made. An apostille adds a second sheet saying the signature on it is real, which is what a distant customs desk cannot judge for itself. You can apostille a Certificate of Origin in Palermo once the issuing office has signed and sealed the sheet for that load.
Exporters who ask how to apostille a Certificate of Origin are often already under pressure, with a load booked and a bank waiting. So work in this order: firm order, origin paper, stamp, then shipping papers. Chase the stamp last and you will be paying for a load that sits at a quay.
One load, one set of papers that agree
The stamp does not read your goods, but the customs desk does. It lays the origin paper beside the invoice and the packing list, and any gap between them stops the load. Check the buyer's name, the marks on the cases, the weights and the goods themselves before anything is signed. A stamped paper with a wrong weight on it is worse than no paper.
To apostille a Certificate of Origin in Italy the sheet must arrive as issued: signed, sealed, unfolded and not stapled to anything else. Do not laminate it, and do not write on it. If a correction is needed, the issuing office must make it, because the state desk vouches for their signature and nothing more.
Cost and the shipping clock
The state charge is a €16 tax stamp per paper, with some papers exempt. Everything else in this job is time. A queue at the desk, a day lost in the post and a holiday at the far end soon add up. So build slack in early. Tell us the sailing date and the buyer's deadline, and we will say whether both can be met.
Who asks for a stamped origin paper
Customs desks ask when a market gives better treatment to goods from some places than others. Banks ask when a letter of credit lists the stamped paper among the papers they must see before paying. Public buyers ask in tenders, and some markets ask for it on food and wine. In each case the paper travels with the load, not after it.