Commercial plywood Poplar, Birch, Okoume, Bintangor, Pencil Cedar,etc ... /BACK SPECIES: Poplar, Birch, Okoume, Bintangor, Pencil Cedar, Pine, etc.3. CORE SPECIES: Poplar, tropical Hardwood, Birch, Radiate ... pine, combi4. GRADE: BB/BB, BB/CC, C/E, ... -0, WBP, CARB P2, JAS 4 STAR Commercial plywood, Poplar, furniture materials, construction,timber