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Polymaker LLC via Amazon [amazon.com] has 1kg Polymaker HT-PLA or HT-PLA-GF High Temp PLA 3D Printer Filament (various) for $12.59 – 5% when you check out via Subscribe & Save = $11.96.
Shipping is free with Prime or on $35+ orders.[list][*]1kg HT-PLA[list][*]118 – 1.75mm Orange (Hex Code: #Dc6e38) [amazon.com]