I think its good material, I would probably buy IF the nebari is very good. at that price it needs to have a good nebari me thinks. is a little pricy though
for reference these are $356. they might be harder to get where you are tho
for anyone interested, an unsual Trident on kaizen...unusual because it has holes😂 not for the faint hearted https://www.kaizenbonsai.com/trident-maple-bonsai-material-9445 i think thats a good price, i'd be interested if i didnt already have a couple of lumps on my balcony. defo potential to...
www.bonsainut.com
you have a few options with the material, you can pick the middle line that has some taper and movement, cut back a couple of the side trunks short or you can cut everything back to around 2in and grow an informal broom.
Looking closely, looks like everything has offshoots low down that you can cut back to and begin building taper. these are all good options and attributes i look for when making a decison to see if its worth it or not.