Steel nail raw materials

Do you know what is used as steel nail raw materials in China?

Notes:
1) Material: 1020 or 1018 Carbon Steel (>0.18% C) Or Equivalent
2) Finish: Electroplate, Bright Zinc, Per ASTM-8633, Type I, SC2
3) Remove Sharp Edges Using Tumbling Or Blasting Media
4) Parts To Be Dry And Free Of Oil And Debris
5) Parts To Be Packed In 30 KG Carton Or Similar
6) Parts To Be Of High-Quality To Run In Automated Assembly Equipment