[Source or answer dispute] Official C: 200% layer not addressed

What you will learn

Disputed-question explanation: official result first, then historical evidence, limitations and uncertainty.

October 23, 2024 CBLE full text extracted from exam2024.pdf (exam pages 1–33, answer key pages 34–36): question 75 stem and all four options.; Cover directions: single best answer and prescribed HTSUS edition.; Answer key heading and row 75 (no written reason).; Original cached exam PDF (CBP-document mirror, provenance in conflict-batch04 review.md); pages 1, 31 and 36 rendered to /tmp/q75png and physically viewed.; HTSUS 2024 Basic General Note 3(b) Rate of Duty Column 2 country list.; HTSUS 2024 Basic Chapter 76, subheading 7606.12.30 line and rates (page 76-7).; HTSUS 2024 Basic Chapter 76 endnotes (page 76-16): 1/ general-column note and 2/ column 2 note.; HTSUS 2024 Basic Chapter 99, Subchapter III, U.S. Note 30(c) (page 99-III-258) and its continuation (page 99-III-259).; U.S. Note 30(d) list row containing 7606.12.30 (page 99-III-259).; Heading 9903.90.09 (page 99-III-314).; U.S. Note 19(a) chapeau (page 99-III-15).; U.S. Note 19(a)(vii)(A) in full (page 99-III-17).; U.S. Note 19(b) including (iii) heading 7606, the subordinate-provisions sentence, and 19(c) Commerce exclusions (page 99-III-18).; Heading 9903.85.67 article description and rates (page 99-III-300), text layer.; Actual rendered page image of HTSUS 2024 Basic page 99-III-300 (byte-identical to conflict-batch05/b5-99.png), physically viewed.; Conflict batch 05 review item 2024oct-75 (recommendation retain_hold_substantive_tariff_omission); read, not relied on as authority.; Remaining-independent batch 05 review item 2024oct-75 (conditions_missing_hold); read, not relied on as authority. · October 23, 2024 Customs Broker License Examination, 'CBP Publication: 3887-1124' (as printed); answer key 'October 23, 2024 Customs Broker License Exam Answer Key', 'CBP Publication: 3888-1124' (as printed). Exam reference per cover: Harmonized Tariff Schedule of the United States (2024 Basic Edition, No Supplements). Text used: USITC 2024HTSBasic General Note 3(b) column 2 list; Chapter 76 page 76-7 (7606.12.30, suffix 35) and endnotes page 76-16; Chapter 99 Subchapter III U.S. Note 30(c)/(d) and heading 9903.90.09; U.S. Note 19(a) chapeau, (a)(vii)(A), (b), (c) and heading 9903.85.67 (actual page image 99-III-300). No supplement, later HTSUS edition, current (2026) tariff, 19 CFR text or Commerce exclusion data is used; no total duty is computed or offered.
Explained using the historical edition for this exam.