10000根=1盒
¥0.0200/根
5000根=1盒
¥0.0300/根
¥0.0500/根
200个=1袋
¥0.3000/个
¥0.0700/根
¥0.0800/根
2000根=1盒
¥1.0000/根
¥0.1800/根
20000根=1箱
¥0.7000/根