Neumann-GrainPro Recycling Project

This project aims to help end-users of hermetic bags have a more sustainable and environmentally-responsible business.

Follow these steps to conveniently recycle your bags:

Make sure the empty GrainPro bags are dry and clean, free from coffee residue or debris.
Fold (or stuff) your used GrainPro bags into your preferred box (or in a GrainPro bag).
Make sure NOT to include the following items:

Trash
Food waste
Disposable cups
Jute or polypropylene bags.
Zip tie

Zipper slides
Shrink wrap plastic
Cardboard

4. Fill out and submit the form on this page each time you send bags.
5. Send the bags to one of the following CTI locations:

1. CTI 300 Mitchell Ave. Alameda, CA 94501
2. CTI 300 Mac Lane Keasbey, NJ 08832

Note: It is important that you fill out and submit the form for EACH shipment of bags.

Frequently Asked Questions

Is there a minimum quantity per shipment?

We do not have a minimum, however, we suggest that you send at least 100 bags to maximize shipping costs.

How often can I send the bags?

There is no fixed schedule as to how often you can send bags. CTI will be able to receive them from Monday to Friday between 8 a.m. and 4 p.m.

Is there a warehousing fee associated?

No. CTI will receive, handle, and store your used bags at no cost to you.

Can we ship the GrainPro bags baled, strapped, in boxes, pallets, or other packaging methods?

You can use your preferred packaging method as long as your chosen courier has no issues with it.

Can I personally take the bags to the CTI locations?

Yes, you are welcome to deliver the bags yourself in case you are near those locations but always remember to notify us first.

CTI provides delivery and logistics services for my coffee beans. Can I take advantage of that service to have my bags picked up?

Yes, if you are currently a CTI customer, you may coordinate this as long as your bags are correctly packed for a fast and convenient pick-up. Also, notify us via the form above each time.

Do you accept other brands of hermetic liners aside from GrainPro?

Yes. The aim of this project is to responsibly manage used hermetic liners, including other brands.

I have other questions, who can I contact?

You can send an email to sustainability@grainpro.com for any other questions or concerns.

Notify us that you’re sending bags.

Frequently Asked Questions