Reviewed

$14.5k EPA 50hp [1]. Recommended as decent guys by Chance-Try-8837 in this thread - [2]. See chat - [3]
Same source, 75hp EPA $20k [4]

Start

XC7-SV12 $22.5k - [5]
Tracked XCMG - $35k EPA [6], USA $65k [7]
770k for $9k 1.25 ton [8]
XCMG XC770k 100 hp! $15k [9]
$20k for XC770k 75 KW - [10]. EPA Compliance. Make sure the engine is Tier 4 Final compliant with U.S. emissions regulations. Ask for EPA Form 3520-21 and engine certificates before paying. Chat of inquiry email - [11]
- Notes: given that inquiry emails can be automated, it would be interesting to explore how such inquiries can help us open source a machine by starting with available components - before we actually build the components in house..
JC45 - 3 ton [12]
30kW 3 ton $16k [13]
60kW 4 ton $24k [14]
$6k tracked - [15]
Importing - Chat [16]
$10k 18 kW wheeled, 3000 lb [17]
Stand on $3k [18]