Public Reference Database
IEEPA Chapter 99 Codes
Complete database of all 174 IEEPA Chapter 99 codes (9903.01.xx – 9903.02.xx) with rates, effective dates, legal authority, and timeline of changes.
Looking for the 2026 programs (Canada Section 338, Section 232 semiconductors and lumber, Section 301 forced labor)? See the 2026 tariff code reference.
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Total Codes
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Duty-Bearing
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Exemptions
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Active Period
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