Ship & Customs · HS Chapter 54
HS codes, chapter 54.
The 6 four-digit headings of Harmonized System chapter 54, 5401 to 5408, as published in the US Harmonized Tariff Schedule. Each heading opens the free lookup with its ten-digit statistical lines, the Schedule B export numbers that share its first six digits, and the general duty rate on every line.
Catalog snapshot: August 23, 2026. Source: USITC Harmonized Tariff Schedule headings in the RevAddress tariff catalog.
| Heading | Covers |
|---|---|
| 5401 | Sewing thread of man-made filaments, whether or not put up for retail sale |
| 5402 | Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex |
| 5403 | Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex |
| 5404 | Synthetic monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1 mm; strip and the like (for example, artificial straw) of synthetic textile materials of an apparent width not exceeding 5 mm |
| 5407 | Woven fabrics of synthetic filament yarn, including woven fabrics obtained from materials of heading 5404 |
| 5408 | Woven fabrics of artificial filament yarn, including woven fabrics obtained from materials of heading 5405 |
A four-digit heading is the family; customs forms want the full code. USPS customs forms take the ten-digit HTS number on outbound mail, and export filings take the Schedule B number. Open a heading in the lookupto pick the exact line, or search by what the product is in plain words.
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The lookup is free with no daily cap. A whole catalog is one file: upload it and every SKU comes back with its HS heading, the ten-digit candidates, and the duty path, from $47.
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