Your search for "ex9200-6qs" revealed the following:
Juniper EX9200-6QS 6x 40GB QSFP+ Switch Line Card
SKU: NSH-9364
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 3,599.99
• Only 2 remaining
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NEW Juniper EX9200-6QS 6x 40GB QSFP+ Switch Line Card
SKU: NSN-3884
Condition: New
Shipping: Overnight Options
Warranty: 365 days