foomworks.

Tariff referenceChapter 50 › 5006.00.90.00

HTS 5006.00.90.00 — Other (800)

The current US import duty for Other (800) (HTS 5006.00.90.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.

Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut: › Other (800)

Current US duty rate

Column 1 (General / MFN)Free
Special (FTA programs)
Column 2 (other)40%

Additional duties may apply, depending on country of origin: Section 301 (China) — List 3 — 9903.88.03 (+25%).

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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=5006.00.90.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).