Chains and chain component parts of metal, namely, load shackles, chain swivels, transport rings and load hooks; couplings of metal for chains, namely, chain locks; sling parts of metal for chains, namely, metal slings for loading; chain suspension gear, namely, metal rigging chains; lifting suspension gear, namely, chain hoist used for lifting and rigging, load harnesses of metal for handling loads and chain tensioners, namely, tension links of metal; all the aforesaid goods not being machin...