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Shipping, customs & landed cost

Duties, tariffs, and taxes for imported products

A duty rate, a destination consumption tax, and a carrier brokerage or handling fee are different costs. Monitor changes affecting your products.

By MerchantDash3 min read12 official resources

Use official tariff resources. Ask a broker for confirmation.

The workflow at a glance

Duties, tariffs, and taxes for imported products

  1. 01

    Check 1

    Use official tariff resources.

  2. 02

    Check 2

    Ask a broker for confirmation.

  3. 03

    Check 3

    Monitor changes affecting your products.

  4. 04

    Verify the result

    Make the decision only when landed cost and transit-time variance is measured and the key assumptions are documented.

Decision checkpoint: Use official tariff resources. Ask a broker for confirmation.

The short answer

Shipping from China connects contract terms, product classification, freight choice, and customs filing. Clear responsibilities and documented assumptions prevent surprise costs and delays.

For import duties tariffs ecommerce, focus first on these priorities: use official tariff resources. Ask a broker for confirmation. Monitor changes affecting your products.

Why this matters for Amazon, TikTok Shop, and Shopify sellers

A weak decision here becomes visible in customer delivery, inventory accuracy, and margin. Amazon sellers often feel it in inventory planning and fulfillment programs, TikTok Shop sellers feel it during sudden content-driven demand, and Shopify sellers feel it when apps and locations do not agree.

Use the official resources below to confirm current requirements for your account, product, and region. Platform rules, eligibility, fees, and service levels can change.

Separate duty, tax, and carrier charges

A duty rate, a destination consumption tax, and a carrier brokerage or handling fee are different costs. Treatment depends on classification, origin, destination, value, and current rules. Use official tariff resources and obtain qualified confirmation for the product and shipment. Do not reuse a past rate automatically when materials, origin, or rules change. Mark estimates clearly in your pricing model and record the source date. Incoterms affect who handles costs and procedures, but do not make an otherwise applicable government charge disappear.

Step-by-step workflow

Use this sequence as a working operating procedure. Assign an owner to every step and keep the evidence where your team can find it.

  • Choose the Incoterm: Name the rule, version, and exact place so responsibilities are clear.
  • Prepare product data: Use accurate descriptions, values, quantities, origin, and classification inputs.
  • Compare freight modes: Balance cost, transit time, cargo size, and inventory urgency.
  • Confirm entry requirements: Work with a qualified broker or customs authority for product-specific rules.

Common mistakes to avoid

Most expensive problems begin as small assumptions that nobody verified.

  • Using a vague named place in an Incoterm.
  • Guessing classification or understating product details.
  • Ignoring destination-agency requirements until goods arrive.

What to measure

Track landed cost and transit-time variance weekly, and review exceptions daily while you are changing the workflow. Separate estimates from confirmed numbers so the team does not mistake a projection for a result.

Apply the guide to one SKU first

For import duties tariffs ecommerce, choose a single representative SKU and write down the present process before changing it. The pilot should address three concrete decisions: Use official tariff resources. Ask a broker for confirmation. Monitor changes affecting your products.

Keep a before-and-after record of inputs, decisions, costs, and exceptions. Continue through a full order cycle, including receipt or inventory change, fulfillment, tracking, and any return relevant to the workflow. Expand only after the record agrees with the physical result. This is a suggested validation method, not a claim of measured savings or guaranteed performance.

Your action checklist

  • Use official tariff resources.
  • Ask a broker for confirmation.
  • Monitor changes affecting your products.
  • Confirm current platform and regional requirements.
  • Document owner, evidence, and next review date.

Official resources & further reading

Primary-source references and practical tools for this workflow. US-specific guidance is labeled; some resources require account access. Confirm current terms before acting.

  1. 01
    ICC Incoterms 2020

    Delivery obligations, cost allocation, and risk; specify the named place.

  2. 02
    ICC introduction to Incoterms

    Understand what Incoterms do and do not determine.

  3. 03
    CBP tips for new importers

    US importer responsibilities and product-specific agency requirements.

  4. 04
    CBP entry summary

    US entry procedures and post-release filing information.

  5. 05
    International Trade Administration: HS codes

    Classification basics; destination tariff codes need confirmation.

  6. 06
    World Customs Organization Trade Tools

    Classification, valuation, and rules-of-origin references.

  7. 07
    International Trade Administration: tariffs and fees

    Find duty and tax references; customs makes final determinations.

  8. 08
    International Trade Administration: shipping and logistics

    Transport modes and documentation preparation.

  9. 09
    UPS international shipping

    Check customs documents, destination rules, and carrier options.

  10. 10
    UPS TradeAbility

    Landed-cost estimates and trade-screening tools; verify results.

  11. 11
    USPS business international shipping

    Labels, customs forms, and international package-data guidance.

  12. 12
    FedEx international ecommerce shipping

    Prepare product descriptions and customs documentation.

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