Table 2.
Comparison of maximum allowable lead content (by % of weight) in copper pipe and copper alloy valves and fittings in various geographic entities.
| Geographic Entity | US * | Canada * | Australia | New Zealand | UK | Hong Kong |
|---|---|---|---|---|---|---|
| Copper Pipes | 0.25% | 0.25% | 0.05% | 0.085% | ||
| Copper Alloy Gate Valves | 0.25% | 0.25% | 4.5% | 8% | ||
| Facuets | 0.25% | 0.25% | 4.5% | not specified | ||
| Solder | 0.2% | 0.2% | 0.1% | 0% | ||
| Other Copper Alloy Valves and Fittings | 0.25% | 0.25% | 4.5% | 3% | ||
| Weighted-Average | ≤0.25% | ≤0.25% | Nil | Nil | ||
Remarks: * In total wetted parts.