19 USC § 1823 - Waiver of limitation on decrease in duty and negotiation and staging requirements for dicyandiamide and limestone

---
identifier: "/us/usc/t19/s1823"
source: "usc"
legal_status: "official_prima_facie"
title: "19 USC § 1823 - Waiver of limitation on decrease in duty and negotiation and staging requirements for dicyandiamide and limestone"
title_number: 19
title_name: "CUSTOMS DUTIES"
section_number: "1823"
section_name: "Waiver of limitation on decrease in duty and negotiation and staging requirements for dicyandiamide and limestone"
chapter_number: 7
chapter_name: "TRADE EXPANSION PROGRAM"
subchapter_number: "II"
subchapter_name: "TRADE AGREEMENTS"
part_number: "I"
part_name: "General Authority"
positive_law: false
currency: "119-84"
last_updated: "2026-04-17"
format_version: "1.1.0"
generator: "[email protected]"
source_credit: "(Pub. L. 90–14, May 5, 1967, 81 Stat. 14.)"
---


# § 1823. Waiver of limitation on decrease in duty and negotiation and staging requirements for dicyandiamide and limestone

19 U.S.C. 180119 U.S.C. 1821(b)(1)19 U.S.C. 184119 U.S.C. 1883

For purposes of the Trade Expansion Act of 1962 [ et seq.], section 201(b)(1) [] (relating to limit on decrease in duty), sections 221, 223, and 224 [, 1843, 1844] (relating to certain requirements concerning negotiations), and section 253 [] (relating to staging requirements) of such Act shall not apply with respect to dicyandiamide provided for in item 425.40 of the Tariff Schedules of the United States, and shall not apply with respect to limestone, when imported to be used in the manufacture of cement, provided for in item 513.34 of such Schedules.

---

**Source Credit**: (Pub. L. 90–14, May 5, 1967, 81 Stat. 14.)

## Editorial Notes

### References in Text

The Trade Expansion Act of 1962, referred to in text, is , , , which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under  and Tables.

Sections 221, 223, 224 and 253 of the Trade Expansion Act of 1962, referred to in text, were repealed by , , .

The Tariff Schedules of the United States, referred to in text, to be treated as a reference to the Harmonized Tariff Schedule pursuant to . The Harmonized Tariff Schedule is not set out in the Code. See Publication of Harmonized Tariff Schedule note set out under .

### Codification

Section was not enacted as part of the Trade Expansion Act of 1962 which is classified principally to this chapter.