HTS Chapter 99 — Special Import Provisions (US-specific) Tariff Rates (2026)

US-specific temporary tariff provisions, trade remedy duties, and special import regulations including Section 201, 232, and 301 tariff actions.

Rate Overview

Avg MFN Rate

10%

Section 122

N/A

Section 232

N/A

Section 301 (China)

Common Products

Section 232 steel/aluminum tariff itemsSection 301 China tariff itemsSection 201 safeguard itemsAnti-dumping duty itemsCountervailing duty items

Chapter 99 of the HTS — Special Import Provisions (US-specific) — is an important category in US trade. US-specific temporary tariff provisions, trade remedy duties, and special import regulations including Section 201, 232, and 301 tariff actions. The average MFN (Most Favored Nation) duty rate for products in this chapter is 0%. Many products in this chapter enter duty-free at the base MFN level. In addition to MFN rates, all imports face the 10% Section 122 tariff (effective February 24, 2026, expiring approximately July 24, 2026). Common products in this chapter include Section 232 steel/aluminum tariff items, Section 301 China tariff items, Section 201 safeguard items, Anti-dumping duty items, Countervailing duty items. Related HTS chapters include Chapter 98, which cover similar or complementary product categories.

Frequently Asked Questions

What is the average tariff rate for HTS Chapter 99 (Special Import Provisions (US-specific))?

The average MFN duty rate for special import provisions (us-specific) is 0%. All imports also face the 10% Section 122 tariff.

What products are in HTS Chapter 99?

Chapter 99 covers special import provisions (us-specific), including Section 232 steel/aluminum tariff items, Section 301 China tariff items, Section 201 safeguard items, Anti-dumping duty items, Countervailing duty items. Related chapters include Chapter 98.

Are special import provisions (us-specific) subject to Section 232 or Section 301 tariffs?

Section 232 tariffs generally do not apply to products in this chapter. Section 301 tariffs have limited applicability to this chapter.