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Chapter 98 Returns, Repairs, and Alterations

A decision guide for heading 9801 returns, heading 9802 repairs or alterations, documentary proof, value, and Chapter 99 review.

HTSUS 9801HTSUS 980219 CFR 10.119 CFR 10.8

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

This guide distinguishes returned merchandise under heading 9801 from qualifying repairs or alterations under heading 9802. It retains normal classification and Chapter 99 review, then connects foreign operations, declarations, value evidence, and the correct duty base to a documented claim.

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.

1. Chapter 98: Returns, Repairs, and Alterations

Textbook chapter 1

Chapter 98: Returns, Repairs, and Alterations

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Answer first

Distinguish a qualifying return under 9801 from a repair or alteration under 9802 and determine the correct documentation and duty basis. Classify the article normally, then test the exact Chapter 98 provision. Heading 9801 generally turns on return without advancement in value or improvement in condition abroad; qualifying 9802 repairs or alterations generally assess duty on the value of the foreign repair or alteration, not automatically on the article's full value. The normal classification and applicable Chapter 99 measures still matter.

Rule breakdown

Controlling rule for Chapter 98: Returns, Repairs, and Alterations

HTSUS 9801.00.10 ↗

The result must be derived from the cited legal elements rather than from a label, commercial expectation, or memorized shortcut. Classify the article normally, then test the exact Chapter 98 provision. Heading 9801 generally turns on return without advancement in value or improvement in condition abroad; qualifying 9802 repairs or alterations generally assess duty on the value of the foreign repair or alteration, not automatically on the article's full value. The normal classification and applicable Chapter 99 measures still matter. Apply every stated condition to the documented facts and stop if an essential condition cannot be proved.

Evidence route for Chapter 98: Returns, Repairs, and Alterations

HTSUS 9801.00.10; 19 CFR § 10.1; 19 CFR § 10.8 ↗

Use the official source in the order required by the issue and record both the rule and the fact that satisfies it. The assigned lookup is: Compare HTSUS 9801.00.10 with the applicable 9802 repair/alteration provision. Build a two-column checklist for prior export, foreign operation, time limit, declarations, value evidence, and duty base. Follow this source route: Normal classification → Chapter 98 heading text and notes → 19 CFR §§ 10.1 or 10.8 → Chapter 99 check. A technically accepted filing or a completed reading is not itself proof that the legal outcome is correct.

Decision path

  1. 1

    Set the gate for Chapter 98: Returns, Repairs, and Alterations

    Distinguish a qualifying return under 9801 from a repair or alteration under 9802 and determine the correct documentation and duty basis. Identify the legally significant party, merchandise, event, date, value, status, and document before selecting a rule or performing a calculation.

  2. 2

    Verify HTSUS 9801.00.10

    Open HTSUS 9801.00.10, complete the chapter lookup task, and preserve the exact subsection, table, form, or agency guide used. Follow Normal classification → Chapter 98 heading text and notes → 19 CFR §§ 10.1 or 10.8 → Chapter 99 check rather than jumping directly to a remembered result.

  3. 3

    Test the boundary of Chapter 98: Returns, Repairs, and Alterations

    Apply each controlling element to the documented facts, calculate only after eligibility is established, and compare the result with the worked example conclusion: The $1,000 foreign repair value is central, not automatically the machine's full $20,000 value. Eligibility, documentation, normal classification, and any Chapter 99 consequence must still be verified. Record any unresolved fact instead of converting uncertainty into a pass or mastery claim.

Worked example

Scenario: A U.S. machine worth $20,000 is sent to Germany, restored to its original operating condition for a non-warranty repair charge of $1,000, and returned without being remanufactured into a new article. What value is central to a qualifying 9802 repair claim?

  1. 1.Confirm the normal classification and that the foreign operation is a repair rather than manufacture of a new or commercially different article.
  2. 2.Locate the exact 9802 repair provision and complete the declarations and value proof required by § 10.8.
  3. 3.Use the $1,000 foreign repair charge as the central dutiable-value fact, subject to the precise provision and any additions or special rule.
  4. 4.Boundary check: change one decisive fact identified by “Compare HTSUS 9801.00.10 with the applicable 9802 repair/alteration provision. Build a two-column checklist for prior export, foreign operation, time limit, declarations, value evidence, and duty base.” and explain whether the result changes under HTSUS 9801.00.10; 19 CFR § 10.1; 19 CFR § 10.8.

Conclusion: The $1,000 foreign repair value is central, not automatically the machine's full $20,000 value. Eligibility, documentation, normal classification, and any Chapter 99 consequence must still be verified.

Common traps and corrections

× Treating every U.S.-made return as automatically free without testing the exact 9801 conditions.

✓ The shortcut “Treating every U.S.-made return as automatically free without testing the exact 9801 conditions.” skips a controlling distinction in Chapter 98: Returns, Repairs, and Alterations. Return to HTSUS 9801.00.10, follow Normal classification → Chapter 98 heading text and notes → 19 CFR §§ 10.1 or 10.8 → Chapter 99 check, and test the decisive fact against this boundary: Classify the article normally, then test the exact Chapter 98 provision. Heading 9801 generally turns on return without advancement in value or improvement in condition abroad; qualifying 9802 repairs or alterations generally assess duty on the value of the foreign repair or alteration, not automatically on the article's full value. The normal classification and applicable Chapter 99 measures still matter. Do not infer eligibility, release, or mastery from the shortcut.

× Calling an operation a repair when it creates a new or commercially different article.

✓ The shortcut “Calling an operation a repair when it creates a new or commercially different article.” skips a controlling distinction in Chapter 98: Returns, Repairs, and Alterations. Return to HTSUS 9801.00.10, follow Normal classification → Chapter 98 heading text and notes → 19 CFR §§ 10.1 or 10.8 → Chapter 99 check, and test the decisive fact against this boundary: Classify the article normally, then test the exact Chapter 98 provision. Heading 9801 generally turns on return without advancement in value or improvement in condition abroad; qualifying 9802 repairs or alterations generally assess duty on the value of the foreign repair or alteration, not automatically on the article's full value. The normal classification and applicable Chapter 99 measures still matter. Do not infer eligibility, release, or mastery from the shortcut.

× Using the full article value for every qualifying repair, or assuming repair value can never include additions.

✓ The shortcut “Using the full article value for every qualifying repair, or assuming repair value can never include additions.” skips a controlling distinction in Chapter 98: Returns, Repairs, and Alterations. Return to HTSUS 9801.00.10, follow Normal classification → Chapter 98 heading text and notes → 19 CFR §§ 10.1 or 10.8 → Chapter 99 check, and test the decisive fact against this boundary: Classify the article normally, then test the exact Chapter 98 provision. Heading 9801 generally turns on return without advancement in value or improvement in condition abroad; qualifying 9802 repairs or alterations generally assess duty on the value of the foreign repair or alteration, not automatically on the article's full value. The normal classification and applicable Chapter 99 measures still matter. Do not infer eligibility, release, or mastery from the shortcut.

× Omitting the normal tariff classification and Chapter 99 review because a Chapter 98 provision may apply.

✓ The shortcut “Omitting the normal tariff classification and Chapter 99 review because a Chapter 98 provision may apply.” skips a controlling distinction in Chapter 98: Returns, Repairs, and Alterations. Return to HTSUS 9801.00.10, follow Normal classification → Chapter 98 heading text and notes → 19 CFR §§ 10.1 or 10.8 → Chapter 99 check, and test the decisive fact against this boundary: Classify the article normally, then test the exact Chapter 98 provision. Heading 9801 generally turns on return without advancement in value or improvement in condition abroad; qualifying 9802 repairs or alterations generally assess duty on the value of the foreign repair or alteration, not automatically on the article's full value. The normal classification and applicable Chapter 99 measures still matter. Do not infer eligibility, release, or mastery from the shortcut.

Frequently asked questions

Which fact controls first for Chapter 98: Returns, Repairs, and Alterations?

Begin with the chapter objective and the legally controlling facts, not with the desired commercial result. Distinguish a qualifying return under 9801 from a repair or alteration under 9802 and determine the correct documentation and duty basis. Then use HTSUS 9801.00.10 and the remaining cited sources to test every required element before calculating or filing.

Where should I verify Chapter 98: Returns, Repairs, and Alterations for the exam and live work?

For the October 28, 2026 CBLE, use the designated exam source card and pinpoint HTSUS 9801.00.10. For live work, separately verify the dated current source cards for this chapter as of the transaction date; a current statute, eCFR, HTSUS, recordation, or agency guide does not silently amend the exam edition.

Official sources and editions

Key Terms

Returned Merchandise|退回商品
Advancement in Value|价值增加
Repair or Alteration|修理或改装
Foreign Repair Value|境外修理价值

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Back to Knowledge BaseUpdated 2026-08-19