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Think inside the box.

It’s often what’s inside that counts: trust your containers and displays to our high-quality linerboard and corrugating medium, uniquely engineered for strength and flexibility.

We serve a variety of customers, but our dedication to providing an outstanding customer experience and our low integration levels, which keep us nimble and flexible, make us particularly ideal for independent corrugators.


  • Made from 100% recycled materials and is 100% recyclable. 
  • Grades range from 42-69#. 
    • Conventional grades are available in 42# and 69# basis weights. 
    • High performance grades are available in 47#, 52#, 56# and 61# basis weights. 
  • SFI and FSC certified. 
  • Produced in Trenton, Ontario, on a 175-inch machine.
  • Product specs are available on request by contacting Tracy Chapuis

Corrugating Medium

  • Made from 50% OCC , 50% virgin fiber – this unique blend offers both strength and flexibility. It’s also 100% recyclable.
  • Available in grades 23-45#. 
    • Conventional grades are available in 23#, 26#, 30#, 33#, 36#, 40# and 45# basis weights
    • High performance grades: Ultra 35 RC and Ultra 68 RC 
  • SFI certified. 
  • Produced at Sonoco’s headquarters in Hartsville, S.C., on a 175-inch machine.
  • Product specs are available on request by contacting Tracy Chapuis 

Logistical support

Transportation options include:

Rail (via CSX, from our Hartsville, S.C. location)



Our medium mill is conveniently located for export via Charleston and Savannah.

Contact us

To learn more about what Sonoco can do for your business, fill out our contact form.