HTS 50010000 — Silkworm cocoons suitable for reeling
Imports classified under 50010000 — part of heading 5001, Silkworm cocoons suitable for reeling, in Chapter 50 (Silk). For this line, duty-free general treatment applies. No special-program overrides are listed for this line.
Tariff rates for 50010000
| Rate type | Rate | Notes |
|---|---|---|
| General (Column 1) | Free | Applies to countries without a preferential agreement (specific or compound basis). |
| Special | — | Reduced or free rates for designated program countries (see code legend on the USITC site). |
| Column 2 | Free | Statutory rate applied to the few economies without normal-trade-relations status. |
Reporting units
Entry summaries for 50010000 must be declared in: kg (kg = kilograms). A single quantitative measure accompanies the ad valorem component on the entry summary.
Frequently asked questions
Is there a Section 301 tariff on 50010000?
Section 301 actions apply by exact HTS line. This page shows the permanent schedule rate (Free) for 50010000; check the current 301 annexes or our dedicated Section 301 tariffs guide to see whether trade-remedy duties stack on top for your origin country.
What unit is used to declare 50010000?
US Customs declares 50010000 using the reporting unit(s) “kg” (kg = kilograms). When several units apply, each is reported on entry documents and may drive different ad-valorem-equivalent treatment.
Does 50010000 qualify for a free or reduced rate?
No preferential-program overrides are listed for this line in the schedule extract above; some programs may still apply, so verify against the USITC special-rate legend before claiming preference.
Related pages & tools
Data as of October 9, 2026 · Source: USITC Harmonized Tariff Schedule (line 5001.00.00.00). Rates are informational and not a binding customs ruling.