Import from China Guide

How to Do Product Research Before Import from China?

What this chapter covers

Product research is the step that prevents expensive surprises. It’s where you prove demand, define your SKU, and confirm that the product can be shipped legally, affordably, and reliably. Good research also makes supplier conversations faster because you can send a clear spec instead of vague ideas.

Define the SKU (what exactly are you buying?)

Create a one-page spec sheet that includes the details suppliers and forwarders need. Even small differences (material grade, thickness, battery type, adapter standard) can affect price, compliance, and shipping options.

  • Materials, dimensions, and weight
  • Colors/variants and how they mix in an order
  • Packaging type + master carton spec
  • Power requirements or battery details (if applicable)
  • Any labels, warnings, or certificates your market expects

Validate demand with signals, not guesses

Use multiple signals: category bestseller lists, competitor sales velocity, review volume, and search interest. You don’t need perfect data, but you need enough evidence that demand exists and that you can reach buyers.

  • Who is buying it (persona) and why?
  • Where do they discover it (search, social, retail)?
  • What are the most common complaints (quality checklist)?

Price benchmarks (factory, landed, and retail)

Research price at three levels:

  • Factory price range: rough quotes from multiple suppliers or comparable listings.
  • Landed cost: add realistic freight, duties/taxes, and destination fees.
  • Retail price: include your marketing and fulfillment costs to see net margin.

The goal is to avoid a product where shipping and fees erase the margin.

Shipping fit and restrictions

Before you commit, confirm how the product ships. Certain goods have restrictions (batteries, liquids, powders), and bulky goods can be expensive due to dimensional weight. Ask suppliers for carton data early.

  • Units per carton, carton size, carton weight
  • Whether cartons are stackable and how fragile they are
  • Any restricted components that limit carriers

Compliance and selling-channel rules

Some categories require compliance documents at customs or on selling platforms. Identify this early so your first shipment doesn’t get stuck waiting for paperwork.

If you sell on marketplaces, also research IP/patent risk and listing requirements.

Build a simple cost breakdown

Once you have rough numbers, build a simple spreadsheet: unit cost + packaging + freight + duties/taxes + fees + marketing + returns. If the margins are thin, you’ll need strong differentiation or scale to survive.

How KLG International helps

KLG can review your cargo profile and lane to give realistic freight options and timelines. When you share carton dimensions and your target arrival window, we can help you choose between sea, air, or express and point out any constraints early.