What it is
There are three kinds of import quotas:
- Absolute quota: A hard cap — over-quota goods cannot enter in the period at all. Rare today.
- Tariff-rate quota (TRQ): The in-quota quantity enters at a lower rate; once filled, goods still enter, but at the higher over-quota rate. First-come, first-served, tracked in ACE.
- Tariff Preference Levels (TPL): A quota mechanism built into certain Free Trade Agreements (FTA), specifically for textiles and apparel. Works like a TRQ — first-come, first-served.
Quotas also implement parts of the Section 232 regime — for example, the EU aluminum TRQ (QB 25-711).
Official resources:
- Are my goods subject to quota? — CBP
- CBP Quota FAQs
- Quota bulletins
- Commodity Status Report (weekly fill rates), linked from Quota Bulletins | U.S. Customs and Border Protection
What it applies to
Mostly agricultural goods (sugar, dairy, beef, cotton, tobacco leaf — via HTS chapter notes), some textiles via TPLs, and the metals TRQs. Quota status lives in HTS chapter notes and quota bulletins; the operative fact is the fill rate at the moment of entry, which is why quota goods need live ACE processing rather than a static rate lookup.
Why this matters for postal shipments — the hard edge
Like AD/CVD, quota merchandise is ineligible for postal informal entry, with no delayed compliance window, under the interim final rule (IFR) — formal entry has been required since July 24, 2026.
The Entry Type 13 test notice (91 FR 38007) confirms this: quota shipments "remain ineligible for informal entry under the Entry Type 13 Test and must be entered under the formal entry procedures." Formal entry is the only mail path for quota goods.
Operational process for quota formal entries
- Identify quota status from HTS chapter notes and the current quota bulletin.
- Check the Commodity Status Report for the fill rate — near-full quotas may require presentation at opening.
- File a formal entry; ACE quota processing assigns in-quota or over-quota status at the time of presentation.
- Over-quota goods: pay the higher rate (TRQ) or hold/re-export (absolute quota).
- Special openings (e.g., the start of a quota period) have their own presentation-time rules.
For postal-scale parcels, quota exposure is rare but binary: a small food or textile parcel hitting a quota line needs formal handling that the postal channel never provided.
Import quotas for postal shippers
Learn what import quotas are, the three ways they work, what goods they apply to, and why quota-covered goods cannot ship to the US by mail.
Import quotas control the amount or volume of various commodities that can be imported into the United States during a specified period of time. Unlike a tariff, a quota is about how much can come in during a window, not just what rate applies — which is why the moment of entry matters as much as the product itself.
This guide reflects CBP quota guidance as of August 2026. Quota fill status changes constantly — always confirm the current fill rate against the CBP quota bulletin before shipping or filing.