tarpaulins; all-purpose tarpaulins of plastic; tarpaulins made of plastic coated materials; protective liners comprised of flexible reinforced polyethylene for pollution containment and barrier applications, for ponds, including fish containment ponds and fire retention ponds, and for pits, pads, berms, lakes, cisterns and industrial tanks; unfitted liners for pits used in oil and gas exploration and drilling; unfitted liners for irrigation canals and irrigation ponds; unfitted liners for sto...