What are the shipping ports and transit times for importing Tianya Limestone to United States?

Direct container shipments depart Xiamen Port (CNXMN) to Los Angeles / Long Beach (14–16d), Houston (26–28d), Savannah (28–30d), New York / Newark (30–32d).

What building codes and customs documents are required for United States?

Shipments comply with ASTM C568 (Category III High-Density), ASTM C97, C170, C880, C666, ANSI A326.3 DCOF ≥ 0.60, ISPM-15 and include HTS 6802.21 / 6802.91 — Complete Commercial Invoice, Packing List, ISF 10+2 Filing (48h pre-vessel), Certificate of Origin.

North America · Market Guide RW-TYMKTS-0301 · FOB Xiamen / CIF

Architectural Limestone Import & Compliance Guide: United States

Sunbelt states (FL, TX, CA, AZ) prioritize Tumbled & Sandblasted-Brushed French Pattern + 30/75mm Drop-Face pool coping; Northern states (NY, IL, CO, MA) require 30mm–40mm ASTM C666 freeze-thaw certified pavers.

1. Port Logistics, Customs Tariff & Building Code Matrix (United States)

Import & Compliance Dimension	Verified Specification for United States
Target Market & Region	United States (North America · RW-TYMKTS-0301)
Port of Loading (Origin)	Xiamen Port, China (CNXMN) — 20GP Heavy-Duty Container (26.0 – 27.5 MT Payload)
Destination Ports & Transit Time	Los Angeles / Long Beach (14–16d), Houston (26–28d), Savannah (28–30d), New York / Newark (30–32d)
Mandatory Building & Testing Codes	ASTM C568 (Category III High-Density), ASTM C97, C170, C880, C666, ANSI A326.3 DCOF ≥ 0.60, ISPM-15
HS Code, Tariff & Clearance Docs	HTS 6802.21 / 6802.91 — Complete Commercial Invoice, Packing List, ISF 10+2 Filing (48h pre-vessel), Certificate of Origin
Climate & Architectural Focus	Sunbelt states (FL, TX, CA, AZ) prioritize Tumbled & Sandblasted-Brushed French Pattern + 30/75mm Drop-Face pool coping; Northern states (NY, IL, CO, MA) require 30mm–40mm ASTM C666 freeze-thaw certified pavers.