Be very, very careful to inspect any chain you buy these days. I purchased what was supposed to be ACCO US manufactured hot dip galvanized chain about a year ago and after only 5 months of use the galvanizing was completely gone from some areas of the chain. 270' of 3/8 bbb chain at $7.50 per foot and it lasted 5 months????????? I am not the only one, either. There are at least half a dozen boats in the same position right now. When I received the chain, it appeared to be electroplated, but the retailer assured me it was hot dip galvanized chain.
This wasn't some fly by night, back room deal, but a well known retailer here in the Caribbean.
Buyer beware.
One other thing. For all you who think Hi Test chain is the way to go, consider that the HT links are actually longer than 3B and therefor there are less per foot, making your chain lighter per foot. This goes against the whole principle of anchoring, using the weight of the chain as the primary safety factor because none of us can carry chain actually strong enough for the weight of our boats. Adding a good snub line to the rode makes the extra expense of HT chain completely unnecessary.