The bicycle on the inspection table at Sobral Bicicletas in Águeda is matt green, weighs 11.4 kilograms and has parts from eleven countries. Its frame was welded in Vietnam, its gears were cut in Japan, its tyres came from Indonesia and its wheels were laced forty metres away, in the same shed where it now waits for a label. The label matters more than the paint. It says where the bicycle comes from, and that decides what it pays at the next border.
Customs officers call the question origin, and the answer is rarely the place printed on the box. It comes from rules written into each trade agreement, product by product. Follow one bike through them and the logic of modern trade policy gets easier to see.
Eleven countries, one label
Sobral is a family firm that builds about 190,000 bikes a year for European retailers under the retailers' own brands. Its compliance manager, Inês Carvalho, keeps a spreadsheet for every model. The green one, sold as a city bike, has 74 lines on it.
"People imagine we buy a bicycle and put a sticker on it," she said, standing beside a pallet of rims. "We buy a hundred small decisions. Each one moves the origin a little."
For a bike leaving Portugal for a country that has a trade agreement with the EU, originating status can cut the import duty at the other end to zero. Without it, the bike pays the full rate, which for bicycles in many markets sits in the low double digits. On a bike that wholesales for €280, that difference is the margin.
The frame carries the weight
Under the classification system that almost every customs service uses, a finished bicycle sits under one heading and its frames and parts under another. That split is where the first rule starts.
Many agreements use a change-of-heading test. If the materials you import fall under different headings from the product you export, the work you did is treated as substantial enough to confer origin. Screw imported parts together into a complete bicycle and the heading changes, from parts to finished bike. On paper, the assembly counts.
Negotiators know how easy that is, so the rules for bicycles often carry an exception for the frame. Some texts say the change of heading only counts if the frame was not imported from outside the agreement. Sobral's frames come from Vietnam, so on that test alone the green bike fails.
Counting the value
The second route is arithmetic. A value rule sets a ceiling on the share of the ex-works price that may come from non-originating materials. Thresholds vary. Among the agreements Sobral uses, they run from 40 to 60 per cent.
Carvalho's spreadsheet does the sum. The Vietnamese frame costs €41 landed. The Japanese drivetrain costs €38. Tyres, cables, saddle and lights from outside the region add another €29. The wheels are built in-house from Portuguese rims and Spanish spokes, and labour, paint, overheads and profit sit on top. Non-originating content comes to 47 per cent of the ex-works price.
Under an agreement with a 50 per cent ceiling, the bike qualifies. Under one with a 40 per cent ceiling, it does not. The same bicycle, built on the same line on the same morning, is Portuguese in one market and foreign in another.
Everyone looks at the bicycle. Customs looks at the file.
That is Rui Esteves, a customs broker in Aveiro who files Sobral's export declarations. He keeps a folder of origin statements for each destination and says the most common error is a supplier changing a component without telling anyone.
Moving the frame home
Two years ago Sobral started welding a third of its frames in a new hall behind the assembly line. The robots cost €2.6m. Carvalho is open about the fact that the business case rested partly on origin.
"A Portuguese frame solves both tests at once," she said. "The heading rule stops being a problem, and our non-originating share drops by about fifteen points." The welded frames cost €9 more than the imported ones. On bikes bound for markets where origin saves a double-digit duty, the hall pays for itself within three seasons, by the company's own figures.
The frames that still come from Vietnam go into bikes for the European single market, where no customs border is crossed and origin changes nothing.
Cumulation and its limits
Agreements soften the arithmetic with cumulation, which lets materials from a partner country count as local. Some go further and let inputs from third countries count, if those countries also have linked agreements. A Japanese derailleur could then count as originating in a bike sold to a market that has its own deal with Japan.
The texts are often not linked. Carvalho keeps a list of which agreements allow which kind of cumulation and says it changes more often than people expect. She reads the amendments herself, with a pencil.
The paperwork is the product
At the end of the line the green bike gets a box and a statement on origin printed on the commercial invoice. The box costs €3.10. The statement costs nothing to print and a great deal to support. Customs authorities can ask for proof years later, and if the calculation does not hold, the importer pays the duty back with interest.
So Sobral keeps supplier declarations, purchase invoices and a copy of the cost sheet for every batch. Its archive, a converted paint store, holds more paper than the rest of the building. For more on who fills in those files, read about the software now reading invoices in Antwerp. For why factories are moving closer to their customers, see the border town built of warehouses.
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