Kitchenware, non-glazed, greater than 75 percent by volume crystalline, of lithium aluminosilicate, having a linear coefficient of expansion not exceeding 10 x 10-7 per Kelvin within a temperature range of 0˚C to 300˚C, transparent, haze-free, exhibiting transmittances of infrared radiations in excess of 75 percent at a wavelength of 2.5 microns when measured on a sample 3 mm in thickness, and containing β-quartz solid solution as the predominant crystal phase
Glassware of a kind used for table, kitchen, toilet, office, indoor decoration or similar purposes (other than that of heading 7010 or 7018): > Of glass-ceramics: > Kitchenware, non-glazed, greater than 75 percent by volume crystalline, of lithium aluminosilicate, having a linear coefficient of expansion not exceeding 10 x 10-7 per Kelvin within a temperature range of 0˚C to 300˚C, transparent, haze-free, exhibiting transmittances of infrared radiations in excess of 75 percent at a wavelength of 2.5 microns when measured on a sample 3 mm in thickness, and containing β-quartz solid solution as the predominant crystal phase
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 7013.10.10.00
Pyroceram Glass-Ceramic Casserole Dish
A non-glazed kitchenware casserole dish made from lithium aluminosilicate glass-ceramic, exceeding 75% crystallinity with β-quartz solid solution as the predominant phase. It features a low linear coefficient of expansion (≤10 x 10-7/K from 0-300°C), transparency, haze-free clarity, and high IR transmittance (>75% at 2.5 microns on 3mm sample), classifying it under HTS 7013.10.10.00 for specialized glass-ceramic kitchenware.
Corningware Lithium Aluminosilicate Baking Pan
Iconic white baking pan from Corningware, composed of non-glazed lithium aluminosilicate glass-ceramic with >75% crystalline volume (β-quartz dominant), ultra-low thermal expansion, haze-free transparency, and superior IR transmission for microwave/oven use. Meets all 7013.10.10.00 criteria for high-performance kitchen bakeware.
β-Quartz Glass-Ceramic Dutch Oven
Heavy-duty Dutch oven crafted from transparent, non-glazed lithium aluminosilicate glass-ceramic featuring β-quartz solid solution (>75% crystalline), minimal expansion (≤10x10-7/K), haze-free optics, and exceptional 2.5-micron IR penetration for stovetop-to-oven versatility. Precisely matches HTS 7013.10.10.00 specifications.
Transparent Glass-Ceramic Saucepan
See-through saucepan of non-glazed lithium aluminosilicate glass-ceramic with β-quartz crystalline structure (>75% volume), engineered for thermal stability (low CTE), haze-free clarity, and high IR transmittance enabling efficient heating. Classifies specifically under HTS 7013.10.10.00.
LAS Glass-Ceramic Fry Pan
Fry pan utilizing lithium aluminosilicate (LAS) glass-ceramic technology: non-glazed, >75% β-quartz crystalline, transparent with high IR transmission at 2.5μm, and ultra-low thermal expansion for superior heat distribution without warping. Meets all technical criteria of HTS 7013.10.10.00.