Recycling program
Sell Your Empty HP45 Cartridges
We Only Buy Genuine HP Original HP45 Cartridges
Get paid for empty genuine HP original HP45 (51645A) cartridges. Quote on WhatsApp, ship to Hong Kong, get paid after inspection.
Collected Worldwide→Remanufactured in Hong Kong→Resold Worldwide
3 steps to sell your empties
- 1Get a quoteTell us the quantity, condition (A/B/C) and your country, and send a few photos on WhatsApp. We reply with a grade-based price — the final price is always confirmed via WhatsApp.
- 2Pack & shipBag each cartridge, protect the nozzle and pack tightly. Ship to our remanufacturing base in Hong Kong with your quote reference.
- 3Inspection & paymentWe verify every cartridge is a genuine HP original, grade it and send you the inspection result. Payment follows the agreed terms.
- Receiving address Our Hong Kong receiving address is provided after the quantity is confirmed.
- Bulk pickup Bulk pickup available for 1,000 units or more. Bulk partners →
- Shipping cost Shipping cost is agreed by mutual negotiation between both parties.
- Payment Payment / escrow method is agreed by mutual negotiation between both parties.
Charity Recycling Program Terms
- Charity A portion of the proceeds from recycled cartridges is donated to charity.
- New cartridges New cartridges are sourced from HP45 cartridge manufacturers, then tested, sealed and sold.
- Minimum order The minimum order quantity for new cartridges is 10 units.
- Quote validity Quotes are valid for one month from the date of issue.
- Volume pricing Volume (tiered) pricing is not published; pricing depends on your order quantity — ask us via WhatsApp.
We Only Buy Genuine HP Original HP45 Cartridges
We accept genuine HP original HP45 (51645A) cartridges only. Non-original, compatible, remanufactured or previously refilled cartridges are not accepted.
Acceptance requirements
- Genuine HP original HP45 (51645A) black cartridge
- Empty or partly used, never refilled
- Shell without cracks, drill holes or plugs
- Nozzle plate and gold contact strip undamaged
- Packed so the nozzle is protected
What we do not accept
- Non-original, compatible or remanufactured cartridges
- Previously refilled cartridges (holes, plugs, glue)
- Cracked, drilled or crushed shells
- Damaged or scratched nozzle plates, missing contacts
- Other cartridge models, toner, loose ink or waste
Items not accepted or sent in error cannot be returned; they are sent for responsible material recycling. See recycling terms.
Grades price confirmed via WhatsApp
- AGrade A · ExcellentClean shell, intact original label, undamaged nozzle plate and gold contacts, no drill holes or plugs, bagged or sealed after use.Price: Confirmed via WhatsApp
- BGrade B · GoodLight scratches or scuffs on the shell, some dried ink around the nozzle that cleans off, label slightly worn — nozzle plate and contacts undamaged.Price: Confirmed via WhatsApp
- CGrade C · FairHeavier wear, label damaged or missing, heavy dried ink or older stock — still a genuine HP original shell with no cracks and a testable nozzle plate.Price: Confirmed via WhatsApp
Full price list & grading rules →
Request a recycling quote
- Ship to Hong Kong remanufacturing base — Our Hong Kong receiving address is provided after the quantity is confirmed.
- Shipping Shipping cost is agreed by mutual negotiation between both parties.
- Payment Payment / escrow method is agreed by mutual negotiation between both parties.
- Bulk Bulk pickup available for 1,000 units or more.
More options
- Bulk partnersCollectors and businesses with large volumes.
- Green fundraisingFor schools, charities and offices.
- Price list & gradesFull grading rules.
Recycling FAQ
Do you accept non-original, compatible or remanufactured cartridges?
No. We only buy genuine HP original HP45 (51645A) cartridges. Non-original, compatible, remanufactured or previously refilled cartridges are not accepted and receive no payment.
How much do you pay for empty HP45 cartridges?
The price depends on the grade (A, B or C), the quantity and current demand, so we do not publish fixed prices. Send us the quantity and photos and we will quote you — the final price is confirmed via WhatsApp. See the grading rules.
Do you buy used HP 51645A cartridges?
Yes. 51645A is the part number of the HP45 black cartridge. Used, empty, genuine HP original 51645A cartridges are exactly what we buy.
Which condition qualifies?
A genuine HP original shell with no cracks, no drill holes or plugs, and an undamaged nozzle plate and contact strip. Cosmetic wear only affects the grade. Details are on the price list & grades page.
What do you NOT accept?
Non-original, compatible or remanufactured cartridges; cartridges that have been refilled before; cracked or drilled shells; cartridges with a damaged or scratched nozzle plate or missing contacts; other cartridge models; and loose ink or other waste.
Can you return cartridges that you do not accept?
No. Items that are not accepted, or sent in error, cannot be returned. They are sent for responsible material recycling. Please check our recycling terms before shipping.
Where do I send my cartridges?
To our remanufacturing base in Hong Kong. Our Hong Kong receiving address is provided after the quantity is confirmed. We send it to you on WhatsApp together with your quote reference.
Have empty genuine HP original HP45 cartridges? Send us the quantity and photos — we reply with a grade-based quote on WhatsApp.