Sector guides

Sourcing zinc rainwater hopper heads from China

Zinc rainwater hopper heads from China under 7907 00 00 90 carry 0% UK duty, with no anti-dumping or countervailing duty listed. CE marking under construction-product rules depends on standard or technical-assessment coverage. Specify outlet fit and test seams for leaks. Cambridge China Bridge sources zinc rainwater hopper heads.

Written by Bono Xu, Founder, Cambridge China Bridge · 4 min read · Updated 2026-11-13

Aisles of a large supermarket seen from above, shelves fully stocked

Zero duty on zinc hopper heads

Read from the UK Trade Tariff on 4 October 2026, heading 7907 covers other articles of zinc. Finished zinc rainwater hopper heads are candidates for 7907 00 00 90. The designs shown in the table share this tariff line. Confirm the material: galvanised steel is steel, while zinc sheet supplied before fabrication belongs to a separate heading.

The listed duty for goods from China is 0%, with no anti-dumping or countervailing duty and no suspension listed. The tariff attaches import and export waste controls. Waste shipment controls apply only if the goods are waste. For notified waste imported from China into England, the exporter applies for consent in the dispatch country; shipment can start only after consent from the Environment Agency and the other competent authorities. Confirm the applicable control with your customs broker.

Confirm the commodity code using the material specification, photographs and intended use. See the zinc rainwater gutters guide for the wider product family. Allow separately for import VAT; the calculation method is explained in UK import duty and VAT.

UK duty on these lines for goods of Chinese origin (one code per row), read from the UK Trade Tariff on 4 October 2026.
GoodsCommodity codeDutyAnti-dumping or countervailing duty on China
Zinc rainwater hopper heads with round outlets7907 00 00 900%None

Hopper shape, outlet fit and soldered joints

Specify the zinc material, sheet thickness, finish, body dimensions, inlet opening, outlet shape and position, wall clearance and fixing holes. Supply a drawing of the mating downpipe and agree whether the outlet fits inside or outside it. For decorative heads, approve the moulding profile and visible seam positions against a physical sample.

Agree a water-flow trial with the intended downpipe and installation arrangement. Check that the body drains towards the outlet, joints remain watertight and fixing tabs support the filled hopper. Specify separate protection for projecting outlets and decorative edges so packing pressure does not distort them.

Check the exact product's construction-product marking scope before accepting a CE claim. Under the European construction-product route, CE marking needs coverage by a harmonised European standard or an issued European Technical Assessment. Ask the factory to identify that coverage and supply the matching declaration of performance where this route applies. Use testing and certification support to review the documents.

Worked duty example

Illustrative example, not a quote: Illustrative batch of zinc rainwater hopper heads for a building supplier under 7907 00 00 90, invoiced at £9,000 free on board, with £900 of freight and insurance to the UK. The customs value is £9,900. Duty at 0% is £0. Import VAT at 20% is charged on the customs value plus duty, £9,900, so it is £1,980. With no duty, the only import tax is the VAT, which a VAT-registered importer can usually reclaim. The import duty and VAT guide explains each step.

Inspection checklist

Material and finish: compare the material report and surface appearance with the approved specification; check for scratches, dents and uneven finishing.

Fit and fixings: measure the outlet and wall clearance, trial-fit the agreed downpipe and check fixing-hole positions and tab alignment.

Seams and drainage: run the agreed water trial; look for joint leaks, trapped water, obstructed outlets and movement at fixing tabs.

Packing and identity: inspect outlet protection and edge supports, then match carton descriptions and model references to the order and inspection records.

Working out your own order? Send us the product on WhatsApp and we reply the same working day: WhatsApp us

What goes wrong

An outlet can match the nominal downpipe size yet fail to fit because the mating direction, seam allowance or finished opening was never agreed. Decorative fronts can also conceal poorly joined corners. Approve a sample assembled with the actual downpipe and record the accepted joint workmanship before production.

Packing can flatten outlets or bend fixing tabs, leaving an apparently sound hopper difficult to install. Water trials reveal leaks and pooling that photographs miss. Record arrival damage before unpacking the whole batch, and agree checks using quality inspection explained.

Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For repeat volumes, see container programmes.

Frequently asked questions

What is the UK import duty on zinc rainwater hopper heads from China?

The listed rate for 7907 00 00 90 is 0%, with no anti-dumping or countervailing duty and no suspension listed. Confirm that the finished hopper belongs to this code.

Do zinc rainwater hopper heads need CE marking?

Check the exact product's scope. Under the European construction-product route, CE marking requires a harmonised European standard or an issued European Technical Assessment; ask for the matching performance declaration.

How do I check a zinc hopper fits my downpipe?

Specify the outlet shape, finished opening and insertion direction. Trial-fit an approved hopper sample with the intended downpipe, including its seam and connection arrangement.

What should I inspect when zinc hopper heads arrive?

Check outlet distortion, bent fixing tabs, dents and scratches. Compare dimensions with the drawing, trial-fit the downpipe and run the agreed water test for leaks and pooling.

Sources

  1. UK Trade Tariff — commodity codes and duty
  2. Waste: export and import
  3. EU Construction Products Regulation and CE marking

Monthly email

What changed for UK buyers from China, and when to act

One email at the start of each month. Every figure has an official source.

One email a month. Unsubscribe with one click. Privacy

Discuss your sourcing project

Tell us the product, quantity and destination. Our own staff in China verify factories, follow production and inspect before shipment. We reply the same working day to confirm receipt and arrange next steps.

Discuss your sourcing project
Get a quote