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Country of Origin Marking Requirements

Marking rules under 19 USC 1304, substantial transformation, and common exceptions.

19 USC 130419 CFR 134

Structured from CBP-designated exam references; confirm the editions approved for your exam sitting.

The textbook layer behind Study Map

From learning route to full explanation

Country of origin must be determined under the correct legal regime before a mark is designed. This guide separates ordinary substantial transformation, Part 102 marking rules, preferential origin, and country of export while preserving exam and current-law source lanes.

Study Map tells you what to learn and in what order; this page explains the rules, decision method, and boundaries. Reading completion is not proof of mastery.

Textbook chapter 1

Select the correct marking-origin rule

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Answer first

Choose the legal origin regime before analyzing processing. Ordinary marking uses manufacture, production, or growth plus substantial transformation; for a good of a USMCA country—Canada, Mexico, or the United States—Part 102 determines marking origin, and preferential origin remains a separate question. For ordinary marking analysis, country of origin is the country of manufacture, production, or growth; work performed in another country changes that origin only if it effects a substantial transformation. For a good whose marking origin is Canada, Mexico, or the United States, Part 102 determines country of origin for marking purposes. The shipping or export country is not automatically the marking origin. This is the current-law baseline reviewed on 2026-08-18; for a CBLE question, confirm the CFR and other references designated for that exam sitting before choosing the exam answer.

Rule breakdown

For ordinary marking analysis, country of origin is the country of manufacture, production, or growth; work performed in another country changes that origin only if it effects a substantial transformation. For a good whose marking origin is Canada, Mexico, or the United States, Part 102 determines country of origin for marking purposes. The shipping or export country is not automatically the marking origin. This is the current-law baseline reviewed on 2026-08-18; for a CBLE question, confirm the CFR and other references designated for that exam sitting before choosing the exam answer. The learning objective is to choose between the general country-of-origin rule and the Part 102 marking rules before analyzing the result.; exceptions and triggering facts must be identified before calculation or conclusion.

Choose the legal origin regime before analyzing processing. Ordinary marking uses manufacture, production, or growth plus substantial transformation; for a good of a USMCA country—Canada, Mexico, or the United States—Part 102 determines marking origin, and preferential origin remains a separate question. Navigate the controlling material through 19 CFR -> Part 134 -> §134.1 country of origin and Part 102 definitions; 19 CFR -> Part 102 -> rules of origin for marking purposes; U.S. Code -> Title 19 -> §1304 -> general rule and treatment of USMCA-country goods. Record the decisive text and fact rather than relying on memory or a search snippet.

Decision path

  1. 1

    Set the legal gate for Select the correct marking-origin rule

    Choose between the general country-of-origin rule and the Part 102 marking rules before analyzing the result. Separate the controlling trigger from descriptive labels, then list the facts that could activate an exception or a different legal path.

  2. 2

    Prove the rule in 19 CFR 134.1(b), (g), and (j)

    Find the sentence in §134.1(b) that sends Canada, Mexico, and United States marking-origin questions to Part 102. Use this route: Read §134.1(b), then confirm the defined terms in §134.1(g) and (j) before opening Part 102.. Preserve the exact subsection, field instruction, note, or rate line that supports the answer.

  3. 3

    Test the boundary of Select the correct marking-origin rule

    Choose the legal origin regime before analyzing processing. Ordinary marking uses manufacture, production, or growth plus substantial transformation; for a good of a USMCA country—Canada, Mexico, or the United States—Part 102 determines marking origin, and preferential origin remains a separate question. Apply that boundary to the stated facts, identify the fact that would reverse the result, and only then adopt the worked-example conclusion: No. Mexico's role as the export country is not enough; the marking origin must be determined under the applicable Part 102 rules.

Worked example

Scenario: A product is shipped from Mexico, but its components and processing span several countries. May the examiner select Mexico as the marking origin solely because Mexico is the export country?

  1. 1.Separate country of export from country of origin.
  2. 2.Recognize the possible Canada-Mexico-United States marking branch in §134.1.
  3. 3.Apply the Part 102 hierarchy to the component and processing facts.
  4. 4.Choose an origin only after that legal analysis, not from the shipping route alone.
  5. 5.Boundary check: change one decisive fact identified by this research task—Find the sentence in §134.1(b) that sends Canada, Mexico, and United States marking-origin questions to Part 102.—and explain whether the conclusion would change under 19 CFR 134.1(b), (g), and (j); 19 CFR Part 102; 19 U.S.C. 1304(a), (k).

Conclusion: No. Mexico's role as the export country is not enough; the marking origin must be determined under the applicable Part 102 rules.

Common traps and corrections

× Equating the country of export or last shipment with country of origin.

✓ This shortcut fails because “Equating the country of export or last shipment with country of origin.” skips a controlling distinction. Choose the legal origin regime before analyzing processing. Ordinary marking uses manufacture, production, or growth plus substantial transformation; for a good of a USMCA country—Canada, Mexico, or the United States—Part 102 determines marking origin, and preferential origin remains a separate question. Re-run the source route in Read §134.1(b), then confirm the defined terms in §134.1(g) and (j) before opening Part 102. and state the decisive fact before selecting the result.

× Applying only the general substantial-transformation test to a Canada or Mexico marking question.

✓ This shortcut fails because “Applying only the general substantial-transformation test to a Canada or Mexico marking question.” skips a controlling distinction. Choose the legal origin regime before analyzing processing. Ordinary marking uses manufacture, production, or growth plus substantial transformation; for a good of a USMCA country—Canada, Mexico, or the United States—Part 102 determines marking origin, and preferential origin remains a separate question. Re-run the source route in Read §134.1(b), then confirm the defined terms in §134.1(g) and (j) before opening Part 102. and state the decisive fact before selecting the result.

× Applying Select the correct marking-origin rule without proving both the decisive fact and the controlling source edition.

✓ Choose the legal origin regime before analyzing processing. Ordinary marking uses manufacture, production, or growth plus substantial transformation; for a good of a USMCA country—Canada, Mexico, or the United States—Part 102 determines marking origin, and preferential origin remains a separate question. Navigate the controlling material through 19 CFR -> Part 134 -> §134.1 country of origin and Part 102 definitions; 19 CFR -> Part 102 -> rules of origin for marking purposes; U.S. Code -> Title 19 -> §1304 -> general rule and treatment of USMCA-country goods. Record the decisive text and fact rather than relying on memory or a search snippet. For the October 2026 CBLE, use the designated edition; for live work, separately date and verify the current source rather than blending the two lanes.

Frequently asked questions

Which fact controls first when applying Select the correct marking-origin rule?

Choose the legal origin regime before analyzing processing. Ordinary marking uses manufacture, production, or growth plus substantial transformation; for a good of a USMCA country—Canada, Mexico, or the United States—Part 102 determines marking origin, and preferential origin remains a separate question. Start with 19 CFR 134.1(b), (g), and (j), identify the trigger and any exception, and use the decision path before calculating or choosing a familiar label.

Where should I verify Select the correct marking-origin rule for the exam and for live work?

Use the cited exam-edition source cards for the October 2026 CBLE and preserve their pinpoint text. For a live transaction, separately re-check the current statute, eCFR, HTS, or CBP operational source listed for this chapter; a newer source does not silently rewrite the exam edition.

Official sources and editions

Key Terms

Country of Origin|原产国
Substantial Transformation|实质性改变
Ultimate Purchaser|最终购买者
10% Marking Duty|10% 标记税
Back to Knowledge BaseUpdated 2026-04-09