19 CFR § 159.43 - Duties contingent upon foreign export duties, charges, or restrictions.
---
identifier: "/us/cfr/t19/s159.43"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "19 CFR § 159.43 - Duties contingent upon foreign export duties, charges, or restrictions."
title_number: 19
title_name: "Customs Duties"
section_number: "159.43"
section_name: "Duties contingent upon foreign export duties, charges, or restrictions."
chapter_name: "U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY"
part_number: "159"
part_name: "LIQUIDATION OF DUTIES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "19 U.S.C. 66, 1500, 1504, 1624."
regulatory_source: "T.D. 73-175, 38 FR 17482, July 2, 1973, unless otherwise noted."
cfr_part: "159"
---
# 159.43 Duties contingent upon foreign export duties, charges, or restrictions.
U.S. Note 1 to Section X, Harmonized Tariff Schedule of the United States (19 U.S.C. 1202), provides for the imposition under certain conditions of additional duties on merchandise covered thereby. The assessment of these additional duties is dependent upon action by the President, and notice of such action, if taken, will be published in the Customs Bulletin.
[T.D. 73-175, 38 FR 17482, July 2, 1973, as amended by T.D. 89-1, 53 FR 51270, Dec. 21, 1988; T.D. 97-82, 62 FR 51771, Oct. 3, 1997]