http://www.tf2outpost.com/trade/7615317 - 1-month trade

Notable (rejected) offers -

3 buds + 15 keys (+maybe some paints?) - King Corn

3 buds - VIRULICHT.ビ＋

Blizzardy Storm Triboniophorus Tyrannus + Orbiting Planets Hustler's Hallmark (3.5-4.4 buds) - RomanAbbasid

Blizzardy Storm Bonk Boy (3.3-4 buds) - lObO™

Blizzardy Storm Private Eye + Vivid Plasma Brain Bucket (2.7-3.2 buds) - RomanAbbasid

Scorching Flames Respectless Rubber Glove (2.7-3 buds) - Directrix

Lower end as 3 buds since its the lowest pure offer he got.

Higher end as 3.7 buds since its in the middle of the unusual offers he got and a little bit higher than the highest pure offer.