Casein Shirt Buttons
Small, durable buttons made from casein, a milk-derived protein plastic, used for fastening shirts and blouses. They fall under HTS 9606.21.20.00 as buttons specifically of casein, which is explicitly listed in the subheading for plastic buttons not covered with textile material. These buttons provide a natural, pearl-like appearance ideal for apparel.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made of base metal rather than casein
Metal buttons are classified under 9606.10, separating by material type as per chapter structure.
If made of other plastics like acrylic or nylon
Non-casein plastic buttons go to 9606.22, distinguishing casein as a specific milk-based plastic.
If inlaid with or clad in precious metal
Chapter notes exclude articles with significant precious metals from 9606, moving them to Chapter 71.
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Import Tips & Compliance
• Verify casein composition via lab testing or supplier certification to confirm classification under 9606.21.20.00, as other plastics fall elsewhere
• Label products clearly with material content to comply with textile and consumer product regulations during customs clearance
• Avoid common pitfalls like misdeclaring as synthetic plastic buttons, which could shift to 9606.21.40.00 and alter duties
Related Products under HTS 9606.21.20.00
Casein Children's Shirt Buttons
Small, safe casein buttons for kids' shirts, lead-free and smooth-edged. HTS 9606.21.20.00 for casein plastic buttons. Natural material suits juvenile apparel.
Casein Tailcoat Buttons
Ornate casein buttons for formal tailcoats, with embossed patterns. Classified 9606.21.20.00 as casein, uncovered. Suits tuxedo manufacturing.
Casein Vest Fastener Buttons
Compact casein buttons for vests, double-stitched durability. HTS 9606.21.20.00 applies. Ideal for suiting.
Casein Polo Shirt Buttons
Sporty casein buttons for polo collars, weather-resistant. 9606.21.20.00 for casein. Activewear suitable.
Casein Apron Buttons
Rugged casein buttons for utility aprons, easy-clean. HTS 9606.21.20.00. Kitchen/workwear.
Casein Scarf Clip Buttons
Decorative casein buttons with clip backs for scarves. 9606.21.20.00 as buttons. Accessory use.