I just went through the same search and ultimately bought an OE bronze windshield (made in Japan) through a dealer: Sunrise Toyota - highly recommended. Aftermarket bronze windshields do exist, it's a NAGS FW02011 ZTN; but they are rarely stocked by distributors and all made in China now. Prior to settling on the OE glass, I did find a guy at Pilkington, however, that was willing to ship one to a local distributor for me. In the end, I sprung for OE, which, I was told, was the last one in the country at their LA warehouse. Toyota trucked it clear across the country to Long Island at no cost. Took about 10 days.
I also ordered the other OE components per the FSM:
56111-35100 1 $ 366.73 Windshield Glass, Bronze
75533-35030 1 $ 39.72 Windshield Molding - Cold Weather Spec
75533-35020 1 $ 44.88 Windshield Molding
56116-35050 2 $ 2.28 Spacer; Stopper; Windshield Glass, NO. 1; Windshield Glass NO. 2.
56117-35020 1 $ 25.24 Windshield Seal Dam, Window Glass Adhesive.
Order Summary:
5 products , 6 items: $ 478.85
As seen above, I purchased both types of OE molding. A PO had replaced glass and their installer used generic aftermarket molding, which I believe is an industry catalog # T-105-BFL. I ultimately chose the Cold Weather molding as it has an additional rain gutter in the extrusion, which helps keep rain and washer fluid entering an open front window.
The only issue is that no dealer would ship a windshield to me. I had to pick it up at the dealer, which was an 80 mile drive. To ensure safe transport, I fabricated a travel stand from a 2x10, cheap carpet, 3/4" hardwood dowels and foam pipe insulation. The parts manager was so impressed by that, he asked to photograph it.
So the best part: Once the windshield was installed, I realized all the rest of the glass is green, not bronze (truck is Jade Mica...)- DOH! That's ok, I love the bronze; besides the Green OE glass was way more expensive.