Your search for "QFX10000-36Q" revealed the following:

Juniper QFX10000-36Q QFX 10000 Series 36x 40GB QSFP+ Switch Line Card

SKU: NSH-9969
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 214.99

$ 7,307.99

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NEW Juniper QFX10000-36Q QFX 10000 Series 36x 40GB QSFP+ Switch Line Card

SKU: NSN-3791
Condition: New
Shipping: Overnight Options
Warranty: 365 days