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Commercial Grade Silkworm Cocoons

Commercial grade silkworm cocoons optimized for mass reeling in textile mills, with consistent size and filament quality. These support large-scale silk production. HTS 5001.00.00.00 covers them as standard reeling-suitable raw material.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7113.19.50Lower: 23% vs 35%

If gold-embellished for artisan sets

Jewelry sets with silk elements shift to Chapter 71 base metal articles.

5002.00.00Same rate: 35%

If partially reeled in origin country

Any reeling process, even partial, advances to raw silk yarn classification.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Obtain bulk import bonds for high-volume shipments to streamline repeated entries

Calibrate scales for precise net weight; debris inclusion inflates duties

Pre-clear with FDA if downstream silk contacts food, though rare for raw cocoons

Related Products under HTS 5001.00.00.00

Raw Bombyx Mori Silkworm Cocoons

Natural silkworm cocoons from Bombyx mori, the primary species used in sericulture, suitable for reeling into raw silk thread. These unprocessed cocoons contain intact silk glands ready for boiling and unwinding. They fall under HTS 5001.00.00.00 as they are specifically silkworm cocoons suitable for reeling, the first stage in silk production.

Fresh White Silkworm Cocoons

Freshly harvested white silkworm cocoons suitable for reeling, prized for their high-quality, fine silk filament. These are typically sourced from controlled sericulture farms and processed promptly to maintain integrity. Classified under HTS 5001.00.00.00 due to their direct suitability for silk reeling without further preparation.

Yellow Silkworm Cocoons for Reeling

Yellow-tinted silkworm cocoons suitable for reeling, valued for producing robust silk used in upholstery threads. These natural-colored cocoons from specific mulberry-fed worms maintain filament integrity for unwinding. HTS 5001.00.00.00 applies as they meet the criteria for reeling suitability in raw form.

Bivoltine Silkworm Cocoons

Bivoltine silkworm cocoons, producing two generations per year, ideal for reeling into strong, uniform silk filaments. These high-yield cocoons are suitable for commercial reeling operations. They are precisely covered by HTS 5001.00.00.00 as raw silkworm cocoons ready for processing.

Pierced Silkworm Cocoons Suitable for Reeling

Pierced silkworm cocoons where pupae have emerged naturally, but filaments remain intact for reeling into silk. These are commonly used in artisanal silk production. HTS 5001.00.00.00 includes them as long as suitable for reeling, per chapter definitions.

Mulberry-Fed Silkworm Cocoons

Silkworm cocoons fed exclusively on mulberry leaves, yielding premium silk suitable for high-end reeling. Known for purity and fineness, they are a staple in luxury textile imports. Classified under HTS 5001.00.00.00 for their raw, reeling-ready state.