Start date From 1 January 2025, engineered stone benchtops, panels and slabs will become prohibited imports under the Customs (Prohibited Imports) Regulations 1956.
Engineered stone benchtops, panels and slabs that contain at least 1% crystalline silica substance as a weight/weight concentration and is created by combining natural stone materials with other chemical constituents (such as water, resins, or pigments), and becomes hardened.
For full details please read see the attachment.