Hydraulic lime
Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 28.25. > Hydraulic lime > Hydraulic lime
Duty Rate (from China)
Products classified under Tariff item 2522.30.00.00
Emoder Natural Hydraulic Lime
Emoder Natural Hydraulic Lime is a commercial-grade hydraulic lime produced by calcining marlstone, which contains natural clay impurities that impart hydraulic properties. It is used in conservation projects for pointing and rendering, where it cures effectively in damp conditions. This product falls under tariff item 2522.30.00 as it is a hydraulic lime, distinct from quicklime or slaked lime.
2522.30.00Hotkin Natural Hydraulic Lime NHL 5
Hotkin Natural Hydraulic Lime NHL 5 is an eminently hydraulic lime made from silica-rich limestone, providing high strength for structural mortars and hydraulic renders. It hardens through both carbonation and hydration, making it suitable for demanding applications. This product is classified under tariff item 2522.30.00 as a hydraulic lime, not a quicklime or slaked lime.
2522.30.00Natural Hydraulic Lime NHL 2
Natural Hydraulic Lime NHL 2 is a powdered binder made from limestone with natural silica and alumina impurities, calcined to develop hydraulic properties. It sets and hardens through a chemical reaction with water, making it suitable for lime mortars in restoration. This product is classified under tariff item 2522.30.00 as hydraulic lime, distinct from non-hydraulic limes.
2522.30.00Natural Hydraulic Lime NHL 3.5
Natural Hydraulic Lime NHL 3.5 is a moderately hydraulic lime derived from argillaceous limestone, fired at low temperatures to retain pozzolanic reactivity. It offers balanced strength for lime mortars in masonry restoration and breathable plasters. This product is classified under tariff item 2522.30.00 as hydraulic lime, which is a distinct category from quicklime and slaked lime.
2522.30.00Solem Natural Hydraulic Lime Powder
Solem Natural Hydraulic Lime Powder is finely ground from naturally impure chalk, used in lime-pozzolan mortars for sustainable construction. It develops strength through hydraulic set in low-permeability environments, making it a versatile binder. This product is classified under tariff item 2522.30.00 as hydraulic lime, which is a specific product within the lime heading.