Yes recycled cardboard boxes are cheaper than traditional boxes. A stack of 20 medium boxes is about $8 cheaper than traditional.
There is no protein in cardboard. If you want protein, you can find it in meat, fish, eggs, legumes. They taste much better than cardboard.
2000 pounds of Cardboard.
How much does the cheapest cardboard lunch tray cost?
250cm
Cardboard is actually inexpensive because it is being recycled on a regular basis. If a person needs cardboard boxes, a store will usually give them away for free. Boxes for shipping and packing that are sold in stores average about $13 for a 1/2 dozen good, sturdy boxes for moving.
bales of hay or cardboard boxes on top
cardboard boxes are used worldwide because cardboard has strong properties to save things while shipping. cardboard material is recyclable and cost-effective. HalfPricePackaging is offering custom cardboard boxes at less cost and you can customize your boxes like you can print your logo on the boxes so people know about your brand
about 50 litres
Impossible to answer. Billions and billions of tonnes. Cardboard is thrown into landfill all over the world, when it could all be recycled to make more cardboard.
Use some standard of cardboard wt. per square ft, as a box has six sides, you have (length x width + length x height + width x height) x 2 x lb/ sq ft or if in metric kg/ sq m. Get net weight by subtracting cardboard wt from box wt. One standard cardboard box wt. in US is 0.13 kg/ sq m. This number will vary in US and, may be quite different in other countries.
They are usually $35