Timber wastes can be (and usually are) recycled as, for example, particleboard, fibreboard, mulch or fuel for drying kilns.
(Timber wastes; can be; ) (Timber wastes; are; recycled as, for example, particleboard, fibreboard, mulch or fuel for drying kilns; T:usually)
Timber wastes Timber wastes
can be are
recycled as, for example, particleboard, fibreboard, mulch or fuel for drying kilns T:usually