Carbonized Rambouillet Wool 44.5s
Premium carbonized Rambouillet wool graded at 44.5s, limited to carbonization processing and uncombed, fitting HTS 5101.30.30.00 for wool finer than 44s but not exceeding 46s by spin test. Meets clean yield criteria with minimal vegetable matter post-processing. Suited for fine felts and special-use textiles.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for special uses with certification
Certified wool for special uses (e.g., felts) may qualify under lower-duty 5101.10.60 with bonding.
If over 46s but under 44s threshold mismeasured
Fineness testing errors could shift to adjacent fineness subheadings like 5101.30.60.
If contaminated with over 25% cotton
Significant cotton admixture reclassifies as cotton waste under Chapter 52, not pure wool.
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Import Tips & Compliance
• Include commercial cleaning loss allowance documentation (up to 15%) in entries for accurate clean yield assessment
• Certify as 'not processed beyond carbonized' to prevent misclassification to heading 5102 combed wools
• For special uses like felts, file required bonds per US note (d) to access lower duty provisions
Related Products under HTS 5101.30.30.00
Carbonized Merino Wool 46s Grade
This is carbonized Merino wool with a fineness between 44s and 46s, processed only through carbonization to remove vegetable matter, leaving it uncarded and uncombed. It falls under HTS 5101.30.30.00 as 'other wool' in this specific fineness range, measured by clean yield standards for wool free of foreign materials. Ideal for blending in high-quality woolen yarns or felts.
Carbonized Corriedale Wool 45s
Carbonized Corriedale wool at 45s fineness (finer than 44s but not finer than 46s), treated solely via carbonization for vegetable matter removal without carding or combing. Classified under HTS 5101.30.30.00 due to its specific micron diameter equivalent and clean yield content per US notes. Used in apparel blends and knitting wools.
Carbonized Dorset Wool 44s Top Grade
High-grade carbonized Dorset wool finer than 44s up to 46s, unprocessed beyond carbonization, under HTS 5101.30.30.00. Conforms to wool chapter notes excluding fine/coarse animal hair. Used for lumbermen's socks and floor coverings.
Carbonized Suffolk Wool 46s Fiber
Carbonized Suffolk wool fiber at 46s fineness, strictly carbonized without further processing, fitting HTS 5101.30.30.00 for specified wool grades. Clean yield achieved via standard moisture and impurity removal. For polishing felts and heavy textiles.
Carbonized Columbia Wool 46s Blend Base
Carbonized Columbia breed wool at 46s fineness, uncarded and processed only to carbonized state, under HTS 5101.30.30.00 for its precise grade range. Adheres to chapter definitions of wool from sheep, with clean yield verified free of excess impurities. Common in heavy sock and carpet yarn production.
Carbonized Fine Crossbred Wool 45s
Carbonized fine crossbred wool at 45s, neither carded nor combed, precisely matching HTS 5101.30.30.00 criteria for other wool in the 44s-46s fineness spectrum. Carbonization ensures vegetable-free clean yield as defined. Applied in press cloths and paper felts.