HS Code: 84302000
Product Description: Snow-ploughs & snow-blowers, not self-propelled
Product Chinese description: 扫雪机及吹雪机

HS Code: 84303110
Product Description: Self-propelled coal cutters
Product Chinese description: 自推进的采（截）煤机

HS Code: 84303120
Product Description: Self-propelled rock cutters
Product Chinese description: 自推进的凿岩机

HS Code: 84303130
Product Description: Self-propelled tunnelling machinery
Product Chinese description: 自推进的隧道掘进机

HS Code: 84303900
Product Description: Coal or rock cutters, not self-propelled
Product Chinese description: 非自推进的采（截）煤机、凿岩机及隧道掘进机

HS Code: 84304111
Product Description: Oil/gas boring machinery,self-propelled,drilling depth≥6000m
Product Chinese description: 自推进石油及天然气钻机，钻探深度≥6000m

HS Code: 84304119
Product Description: Oil/gas boring machinery,self-propelled, drilling depth＜6000...
Product Chinese description: 未列名自推进的石油及天然气钻机

HS Code: 84304121
Product Description: Other boring machinery, nes, self-proplld, dril depth≥6000m
Product Chinese description: 其他自推进的钻机，钻探深度≥6000m

HS Code: 84304122
Product Description: Boring machinery, self-propld, drill depth＜6000m, crawler...
Product Chinese description: 履带式自推进的钻机，钻探深度＜6000m

HS Code: 84304129
Product Description: Other boring machinery, self-proplld, dril depth＜6000m, nes
Product Chinese description: 其他自推进的钻机，钻探深度＜6000m