Customs Answers
Short answers to common ecommerce customs questions: HS codes, import duty, customs value, country of origin, commercial invoices, CN22/CN23, and more.
7 answers
What Product Information Is Needed for an HS Code?
Prepare the product facts needed before HS code lookup: material, function, construction, origin, destination market, SKU variants, value, and invoice-ready descriptions.
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AnswerDoes a Commercial Invoice Need an HS Code?
Understand why an HS code is commonly requested on a commercial invoice, how it supports duty and tax review, and why the final classification must be verified before filing.
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AnswerHow to Find the Correct HS Code for a Product
Learn how to narrow a product to candidate HS headings using description, material, function, use case, destination tariff system, and country of origin, and how to verify the final code.
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AnswerWhat Happens If an HS Code Is Wrong? Quick Answer
Quick answer on what can happen when an HS code is wrong, including duty corrections, customs holds, delays, and the first review steps before shipment.
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AnswerDo Shopify Orders Need an HS Code?
Answer whether Shopify orders require HS codes, what happens when HS codes are missing, and what Shopify sellers should do before shipping internationally.
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AnswerHow Do I Add HS Codes to Shopify Products?
Step-by-step guide to adding HS codes to Shopify products through the product editor, bulk editor, or CSV import.
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AnswerCan I Ship Internationally Without an HS Code?
Answer whether international shipments require HS codes, what happens when HS codes are missing, and when a carrier or marketplace will ask for one.
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8 answers
Does Country of Origin Affect Import Duty?
Learn how country of origin can affect duty rates, additional tariffs, trade treatment, invoice fields, and ecommerce import cost estimates.
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AnswerHow Much Import Duty from China to USA?
Understand what determines US import duty rates for goods from China, including HS code, country of origin, customs value, additional tariffs, and how to estimate the duty portion of landed cost.
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AnswerHow to Calculate Landed Cost from China to USA
Learn the landed cost formula for China-to-USA shipments, including product cost, freight, insurance, duty, taxes, and import fees. Includes FOB, CIF, and manual customs value basis.
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AnswerHow to Calculate DDP Price from a China Factory Price
Build a DDP quote from a China factory price by adding inland freight, export handling, international shipping, insurance, import duty, additional tariffs, import tax or VAT, clearance, and a delivery buffer.
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AnswerIs Shipping Cost Included in Customs Value?
Learn when shipping cost is included in customs value, how Incoterms change the answer, and what to add or exclude on your commercial invoice.
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AnswerDoes DDP Include Import Duty and Tax?
Understand what DDP (Delivered Duty Paid) includes, what it does not include, and how to price DDP quotes correctly for ecommerce imports.
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AnswerWhat Is Customs Value for Ecommerce?
Understand customs value definition, how it is calculated, and what ecommerce sellers need to declare for international shipments.
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AnswerWhat Is the Difference Between Duty and Tax?
Direct answer: duty is a customs charge on goods crossing a border; tax is a domestic consumption charge. Learn how each applies to ecommerce imports, what appears on a commercial invoice, and how the Import Duty Calculator models both.
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3 answers
Do I Need a Commercial Invoice for International Shipping?
Understand when a commercial invoice is required for international shipments, including courier, postal, and freight channels, and how it relates to CN22, CN23, and carrier customs data.
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AnswerDoes a Commercial Invoice Need an HS Code?
Understand why an HS code is commonly requested on a commercial invoice, how it supports duty and tax review, and why the final classification must be verified before filing.
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AnswerDo I Need a CN22 or CN23 for International Shipping?
Decide between a CN22 and CN23 customs declaration for international postal shipments, based on value, weight, shipping channel, and merchandise vs document content.
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4 answers
Do I Need a Commercial Invoice for International Shipping?
Understand when a commercial invoice is required for international shipments, including courier, postal, and freight channels, and how it relates to CN22, CN23, and carrier customs data.
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AnswerWhat Is De Minimis and How Does It Affect Imports?
Understand the de minimis concept for low-value imports, how destination-specific rules apply, and why policy changes can affect duty, tax, and document requirements.
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AnswerCan I Ship Internationally Without an HS Code?
Answer whether international shipments require HS codes, what happens when HS codes are missing, and when a carrier or marketplace will ask for one.
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AnswerIs Shipping Cost Included in Customs Value?
Learn when shipping cost is included in customs value, how Incoterms change the answer, and what to add or exclude on your commercial invoice.
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3 answers
Do Shopify Orders Need an HS Code?
Answer whether Shopify orders require HS codes, what happens when HS codes are missing, and what Shopify sellers should do before shipping internationally.
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AnswerHow Do I Add HS Codes to Shopify Products?
Step-by-step guide to adding HS codes to Shopify products through the product editor, bulk editor, or CSV import.
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AnswerWhere Is Country of Origin in a Shopify CSV Export?
Locate the country of origin column in a Shopify CSV export, understand the different possible column names, and add the column if it is missing.
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3 answers
Does Country of Origin Affect Import Duty?
Learn how country of origin can affect duty rates, additional tariffs, trade treatment, invoice fields, and ecommerce import cost estimates.
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AnswerIs My Product Subject to Section 301?
Understand how Section 301 applies based on HS code and country of origin, why the user should verify with official sources, and how TariffCatalog supports the review inputs.
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AnswerWhere Is Country of Origin in a Shopify CSV Export?
Locate the country of origin column in a Shopify CSV export, understand the different possible column names, and add the column if it is missing.
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