Sampling and Delivery

A sample from current production, sent where you need it.

For agricultural input samples from China, choose a product from a factory listed on Zelenberg. Our team collects the sample during production, records how it was collected, and arranges delivery to your chosen address.

A hand holding a magnifying glass over a dish of fertilizer granules, with more sample dishes, test tubes and a microscope on the bench

Why request Sampling & Delivery

See the sample's route from the factory to you

When you need a sample for your own review, our team can collect it at the factory and arrange delivery. You'll receive a record of the collection, with photos and shipping details, alongside the sample itself. When we ship your samples from China, the record and tracking number go to your dashboard and your email.

A clear record of what we collected

  • Collected from current production by our team.
  • Product and sample quantity recorded, with photos of collection and packing.
  • Delivery details and tracking shared after dispatch.

Your request tells us which product and how much of it you need. Before collection, we confirm the details with the factory.

You can examine the sample yourself, keep it as your reference (golden) sample, or send it to a laboratory. This service records collection and delivery; it does not test or approve the product.

From the factory to your chosen address

Four steps, with the costs agreed before payment.

  1. You · about 5 minutes

    Tell us what you need

    Share the Zelenberg listing, the product, the sample quantity, and the delivery address.

  2. Zelenberg

    We confirm the arrangements

    We check availability with the factory and obtain the delivery cost. You receive the full invoice before paying.

  3. Zelenberg

    We collect and send the sample

    After payment, our team collects the sample from current production, records the process, and arranges dispatch.

  4. You

    You receive the details

    We upload the collection record and share the tracking number. Delivery time depends on the courier and destination.

Need agricultural input samples from China? Send us the Zelenberg listing.

Request samples

What the sample record contains

A record of where the sample came from, what was collected, and how it was sent.

Sample record

  • One page
  • Dated
  • Tracking number inside

Contents of the record

  1. The collection

    1. The factory
    2. The collection date
    3. The product and quantity
    4. The person who collected the sample
  2. Photos, video, and dispatch

    1. Images of the sample during collection and packing
    2. The delivery address, courier details, and tracking number once the parcel has been sent

And more. This is a preview of what the report covers.

The record describes the sample we collected. It is not a laboratory result or an approval of the product.

Where should we send your sample?

Tell us which product you need, how much to collect, and where it should go. We'll confirm availability and the full cost before you pay.

Request samples

Questions about sampling

Ten questions, in three groups. If your question is not here, ask us.

About the sample

Where will the sample come from?

Our team collects it from current production at the factory listed on Zelenberg. It is not a pre-production (PP) sample prepared in advance by the factory. The collection details appear in your record.

We record the product and sample quantity requested and what we collect. This service does not include laboratory testing or product approval.

Yes. Add them to your request. We'll confirm with the factory what can be arranged before sending the invoice.

Booking and payment

The Zelenberg service fee is USD 299. Sample charges, courier fees, or other costs required for your request are quoted separately and added to your invoice before payment.

We respond within 24 hours. After payment, we arrange collection and dispatch within 72 hours, unless a later date is agreed with you and the factory. Courier transit time depends on the destination.

No. This service is available only for factories listed on Zelenberg.

After we confirm the sample and delivery arrangements, we send you an invoice showing the full cost. Payment is required before collection.

After collection

We upload it to your dashboard and send it by email, together with the shipping details once available.

Yes. You can submit another request if you need a different product, quantity, or collection date. Each collection is a separate service.

Choose Laboratory Testing. With that service, we follow up with the laboratory and share its result in your dashboard. Sampling & Delivery covers collection and dispatch.

Ask us anything about this service.

If your question is not answered above, write to us. Asking is free; you pay only when you approve an invoice.

Contact us

Where this fits in your order

  1. VisitWe visit the factory for your order and send a dated report on your questions.
  2. SamplingWe collect a sample from current production and send it to the address you choose.
  3. TestingYou choose a laboratory from our list. We send the sample and share the result.
  4. ProductionWe follow your order in production and send photos, video, and a progress update.
  5. Pre-ShipmentWhen your goods are ready to ship, we send a dated, factual report on them.
  6. LoadingWe watch the container being loaded and record quantities, photos, and container and seal numbers.

Request Sampling & Delivery

Share the Zelenberg listing, tell us which sample you need, and give us the delivery destination. We'll confirm the details and send you the full cost before you pay.

Sending a request is free. You pay only after you approve the invoice.