1. Wood chips sizes above 45mm: 5% air dry weight or less 2. Wood chips sizes of 9.5mm～45mm: 75% air dry weight or more 3. Wood chips sizes of 4.8mm～9.5mm: 14% air dry weight or less 4. Wood chips sizes below 4.8mm: 4% air dry weight or less 5. Bark & rot: 1% air dry weight or less * the weight in this contract calculated by the unit of bone dry metric ton (bdmt). * 10% more or less allowed at sellers’ option. * the wood chips are not allowed to mix with any foreign objects, such as petrochemicals materials (vinyl, nylon, plastic etc.) charcoal, coal, steel, iron, stone, sand and mud etc.　 Bulk container/vessel (bdmt)